-74.25% is the change from 633 to 163
Calculation steps:
[( 163 - 633 ) ÷ 633] x 100 = -74.25%
Formula
Percentage change = [(163 - 633) / 633] x 100
Subtract the new number by the original number
163 - 633 = -470
-470 ÷ 633 = -0.7424960505529226
-0.7424960505529226 x 100 = -74.25%