-84.53% is the change from 847 to 131
Calculation steps:
[( 131 - 847 ) ÷ 847] x 100 = -84.53%
Formula
Percentage change = [(131 - 847) / 847] x 100
Subtract the new number by the original number
131 - 847 = -716
-716 ÷ 847 = -0.8453364817001181
-0.8453364817001181 x 100 = -84.53%