-86.16% is the change from 614 to 85
Calculation steps:
[( 85 - 614 ) ÷ 614] x 100 = -86.16%
Formula
Percentage change = [(85 - 614) / 614] x 100
Subtract the new number by the original number
85 - 614 = -529
-529 ÷ 614 = -0.8615635179153095
-0.8615635179153095 x 100 = -86.16%