-83.73% is the change from 633 to 103
Calculation steps:
[( 103 - 633 ) ÷ 633] x 100 = -83.73%
Formula
Percentage change = [(103 - 633) / 633] x 100
Subtract the new number by the original number
103 - 633 = -530
-530 ÷ 633 = -0.8372827804107424
-0.8372827804107424 x 100 = -83.73%