-75% is the change from 88 to 22
Calculation steps:
[( 22 - 88 ) ÷ 88] x 100 = -75%
Formula
Percentage change = [(22 - 88) / 88] x 100
Subtract the new number by the original number
22 - 88 = -66
-66 ÷ 88 = -0.75
-0.75 x 100 = -75%
Example