-83.41% is the change from 633 to 105
Calculation steps:
[( 105 - 633 ) ÷ 633] x 100 = -83.41%
Formula
Percentage change = [(105 - 633) / 633] x 100
Subtract the new number by the original number
105 - 633 = -528
-528 ÷ 633 = -0.8341232227488151
-0.8341232227488151 x 100 = -83.41%