-88.6% is the change from 860 to 98
Calculation steps:
[( 98 - 860 ) ÷ 860] x 100 = -88.6%
Formula
Percentage change = [(98 - 860) / 860] x 100
Subtract the new number by the original number
98 - 860 = -762
-762 ÷ 860 = -0.8860465116279069
-0.8860465116279069 x 100 = -88.6%