-85.86% is the change from 608 to 86
Calculation steps:
[( 86 - 608 ) ÷ 608] x 100 = -85.86%
Formula
Percentage change = [(86 - 608) / 608] x 100
Subtract the new number by the original number
86 - 608 = -522
-522 ÷ 608 = -0.8585526315789473
-0.8585526315789473 x 100 = -85.86%