-93.24% is the change from 636 to 43
Calculation steps:
[( 43 - 636 ) ÷ 636] x 100 = -93.24%
Formula
Percentage change = [(43 - 636) / 636] x 100
Subtract the new number by the original number
43 - 636 = -593
-593 ÷ 636 = -0.9323899371069182
-0.9323899371069182 x 100 = -93.24%