-27.61% is the change from 134 to 97
Calculation steps:
[( 97 - 134 ) ÷ 134] x 100 = -27.61%
Formula
Percentage change = [(97 - 134) / 134] x 100
Subtract the new number by the original number
97 - 134 = -37
-37 ÷ 134 = -0.27611940298507465
-0.27611940298507465 x 100 = -27.61%