-78.52% is the change from 633 to 136
Calculation steps:
[( 136 - 633 ) ÷ 633] x 100 = -78.52%
Formula
Percentage change = [(136 - 633) / 633] x 100
Subtract the new number by the original number
136 - 633 = -497
-497 ÷ 633 = -0.7851500789889415
-0.7851500789889415 x 100 = -78.52%