-37.41% is the change from 270 to 169
Calculation steps:
[( 169 - 270 ) ÷ 270] x 100 = -37.41%
Formula
Percentage change = [(169 - 270) / 270] x 100
Subtract the new number by the original number
169 - 270 = -101
-101 ÷ 270 = -0.37407407407407406
-0.37407407407407406 x 100 = -37.41%