-57.29% is the change from 199 to 85
Calculation steps:
[( 85 - 199 ) ÷ 199] x 100 = -57.29%
Formula
Percentage change = [(85 - 199) / 199] x 100
Subtract the new number by the original number
85 - 199 = -114
-114 ÷ 199 = -0.5728643216080402
-0.5728643216080402 x 100 = -57.29%