-50.56% is the change from 178 to 88
Calculation steps:
[( 88 - 178 ) ÷ 178] x 100 = -50.56%
Formula
Percentage change = [(88 - 178) / 178] x 100
Subtract the new number by the original number
88 - 178 = -90
-90 ÷ 178 = -0.5056179775280899
-0.5056179775280899 x 100 = -50.56%