-70.86% is the change from 302 to 88
Calculation steps:
[( 88 - 302 ) ÷ 302] x 100 = -70.86%
Formula
Percentage change = [(88 - 302) / 302] x 100
Subtract the new number by the original number
88 - 302 = -214
-214 ÷ 302 = -0.7086092715231788
-0.7086092715231788 x 100 = -70.86%