-31.33% is the change from 166 to 114
Calculation steps:
[( 114 - 166 ) ÷ 166] x 100 = -31.33%
Formula
Percentage change = [(114 - 166) / 166] x 100
Subtract the new number by the original number
114 - 166 = -52
-52 ÷ 166 = -0.3132530120481928
-0.3132530120481928 x 100 = -31.33%