-75.36% is the change from 633 to 156
Calculation steps:
[( 156 - 633 ) ÷ 633] x 100 = -75.36%
Formula
Percentage change = [(156 - 633) / 633] x 100
Subtract the new number by the original number
156 - 633 = -477
-477 ÷ 633 = -0.7535545023696683
-0.7535545023696683 x 100 = -75.36%