-81.29% is the change from 636 to 119
Calculation steps:
[( 119 - 636 ) ÷ 636] x 100 = -81.29%
Formula
Percentage change = [(119 - 636) / 636] x 100
Subtract the new number by the original number
119 - 636 = -517
-517 ÷ 636 = -0.8128930817610063
-0.8128930817610063 x 100 = -81.29%