-77.86% is the change from 131 to 29
Calculation steps:
[( 29 - 131 ) ÷ 131] x 100 = -77.86%
Formula
Percentage change = [(29 - 131) / 131] x 100
Subtract the new number by the original number
29 - 131 = -102
-102 ÷ 131 = -0.7786259541984732
-0.7786259541984732 x 100 = -77.86%