-58.33% is the change from 204 to 85
Calculation steps:
[( 85 - 204 ) ÷ 204] x 100 = -58.33%
Formula
Percentage change = [(85 - 204) / 204] x 100
Subtract the new number by the original number
85 - 204 = -119
-119 ÷ 204 = -0.5833333333333334
-0.5833333333333334 x 100 = -58.33%