-31.58% is the change from 247 to 169
Calculation steps:
[( 169 - 247 ) ÷ 247] x 100 = -31.58%
Formula
Percentage change = [(169 - 247) / 247] x 100
Subtract the new number by the original number
169 - 247 = -78
-78 ÷ 247 = -0.3157894736842105
-0.3157894736842105 x 100 = -31.58%