-71.19% is the change from 302 to 87
Calculation steps:
[( 87 - 302 ) ÷ 302] x 100 = -71.19%
Formula
Percentage change = [(87 - 302) / 302] x 100
Subtract the new number by the original number
87 - 302 = -215
-215 ÷ 302 = -0.7119205298013245
-0.7119205298013245 x 100 = -71.19%