-57.46% is the change from 134 to 57
Calculation steps:
[( 57 - 134 ) ÷ 134] x 100 = -57.46%
Formula
Percentage change = [(57 - 134) / 134] x 100
Subtract the new number by the original number
57 - 134 = -77
-77 ÷ 134 = -0.5746268656716418
-0.5746268656716418 x 100 = -57.46%