-69.75% is the change from 281 to 85
Calculation steps:
[( 85 - 281 ) ÷ 281] x 100 = -69.75%
Formula
Percentage change = [(85 - 281) / 281] x 100
Subtract the new number by the original number
85 - 281 = -196
-196 ÷ 281 = -0.697508896797153
-0.697508896797153 x 100 = -69.75%