-44.41% is the change from 340 to 189
Calculation steps:
[( 189 - 340 ) ÷ 340] x 100 = -44.41%
Formula
Percentage change = [(189 - 340) / 340] x 100
Subtract the new number by the original number
189 - 340 = -151
-151 ÷ 340 = -0.4441176470588235
-0.4441176470588235 x 100 = -44.41%