-71.85% is the change from 302 to 85
Calculation steps:
[( 85 - 302 ) ÷ 302] x 100 = -71.85%
Formula
Percentage change = [(85 - 302) / 302] x 100
Subtract the new number by the original number
85 - 302 = -217
-217 ÷ 302 = -0.7185430463576159
-0.7185430463576159 x 100 = -71.85%