Successive Percentage Change
Successive percentage change
title
Successive Percentage Change
- Percentage
- Successive Percentage Change
नमस्ते दोस्तों, कैसे हैं आप सब? चलिए आज की class शुरू करते हैं। आज हम सीखेंगे — Successive percentage change। घबराइए मत, हम एकदम basic से शुरू करेंगे। Ready? चलिए!
Scene 1/13
Interactive — learn by doing. Drag, tap and explore to build the intuition.
Two changes don't just add
The second change acts on the already-changed amount — that overlap is the ab/100 term.
Start
₹100
+10%→
After 1st
₹110
+20%→
After 2nd
₹132
net = 10 + 20 + (10×20)/100
+32% net change
Just adding would say +30% — off by the 2 overlap. A flat sum overstates the effect.
💡 Equal up-then-down by x% is never zero — it's always a fall of x²/100 %.