-72.48% is the change from 636 to 175
Calculation steps:
[( 175 - 636 ) ÷ 636] x 100 = -72.48%
Formula
Percentage change = [(175 - 636) / 636] x 100
Subtract the new number by the original number
175 - 636 = -461
-461 ÷ 636 = -0.7248427672955975
-0.7248427672955975 x 100 = -72.48%