-31.76% is the change from 340 to 232
Calculation steps:
[( 232 - 340 ) ÷ 340] x 100 = -31.76%
Formula
Percentage change = [(232 - 340) / 340] x 100
Subtract the new number by the original number
232 - 340 = -108
-108 ÷ 340 = -0.3176470588235294
-0.3176470588235294 x 100 = -31.76%