-85.74% is the change from 617 to 88
Calculation steps:
[( 88 - 617 ) ÷ 617] x 100 = -85.74%
Formula
Percentage change = [(88 - 617) / 617] x 100
Subtract the new number by the original number
88 - 617 = -529
-529 ÷ 617 = -0.8573743922204214
-0.8573743922204214 x 100 = -85.74%