-50.28% is the change from 177 to 88
Calculation steps:
[( 88 - 177 ) ÷ 177] x 100 = -50.28%
Formula
Percentage change = [(88 - 177) / 177] x 100
Subtract the new number by the original number
88 - 177 = -89
-89 ÷ 177 = -0.5028248587570622
-0.5028248587570622 x 100 = -50.28%