-86.52% is the change from 972 to 131
Calculation steps:
[( 131 - 972 ) ÷ 972] x 100 = -86.52%
Formula
Percentage change = [(131 - 972) / 972] x 100
Subtract the new number by the original number
131 - 972 = -841
-841 ÷ 972 = -0.8652263374485597
-0.8652263374485597 x 100 = -86.52%