-84.68% is the change from 633 to 97
Calculation steps:
[( 97 - 633 ) ÷ 633] x 100 = -84.68%
Formula
Percentage change = [(97 - 633) / 633] x 100
Subtract the new number by the original number
97 - 633 = -536
-536 ÷ 633 = -0.8467614533965245
-0.8467614533965245 x 100 = -84.68%