-87.64% is the change from 178 to 22
Calculation steps:
[( 22 - 178 ) ÷ 178] x 100 = -87.64%
Formula
Percentage change = [(22 - 178) / 178] x 100
Subtract the new number by the original number
22 - 178 = -156
-156 ÷ 178 = -0.8764044943820225
-0.8764044943820225 x 100 = -87.64%