-77.83% is the change from 636 to 141
Calculation steps:
[( 141 - 636 ) ÷ 636] x 100 = -77.83%
Formula
Percentage change = [(141 - 636) / 636] x 100
Subtract the new number by the original number
141 - 636 = -495
-495 ÷ 636 = -0.7783018867924528
-0.7783018867924528 x 100 = -77.83%