-74.05% is the change from 131 to 34
Calculation steps:
[( 34 - 131 ) ÷ 131] x 100 = -74.05%
Formula
Percentage change = [(34 - 131) / 131] x 100
Subtract the new number by the original number
34 - 131 = -97
-97 ÷ 131 = -0.7404580152671756
-0.7404580152671756 x 100 = -74.05%