-90.96% is the change from 951 to 86
Calculation steps:
[( 86 - 951 ) ÷ 951] x 100 = -90.96%
Formula
Percentage change = [(86 - 951) / 951] x 100
Subtract the new number by the original number
86 - 951 = -865
-865 ÷ 951 = -0.9095688748685594
-0.9095688748685594 x 100 = -90.96%