-86.14% is the change from 945 to 131
Calculation steps:
[( 131 - 945 ) ÷ 945] x 100 = -86.14%
Formula
Percentage change = [(131 - 945) / 945] x 100
Subtract the new number by the original number
131 - 945 = -814
-814 ÷ 945 = -0.8613756613756614
-0.8613756613756614 x 100 = -86.14%