-86.23% is the change from 951 to 131
Calculation steps:
[( 131 - 951 ) ÷ 951] x 100 = -86.23%
Formula
Percentage change = [(131 - 951) / 951] x 100
Subtract the new number by the original number
131 - 951 = -820
-820 ÷ 951 = -0.8622502628811777
-0.8622502628811777 x 100 = -86.23%