-27.78% is the change from 234 to 169
Calculation steps:
[( 169 - 234 ) ÷ 234] x 100 = -27.78%
Formula
Percentage change = [(169 - 234) / 234] x 100
Subtract the new number by the original number
169 - 234 = -65
-65 ÷ 234 = -0.2777777777777778
-0.2777777777777778 x 100 = -27.78%