-85.86% is the change from 601 to 85
Calculation steps:
[( 85 - 601 ) ÷ 601] x 100 = -85.86%
Formula
Percentage change = [(85 - 601) / 601] x 100
Subtract the new number by the original number
85 - 601 = -516
-516 ÷ 601 = -0.8585690515806988
-0.8585690515806988 x 100 = -85.86%