-32.96% is the change from 270 to 181
Calculation steps:
[( 181 - 270 ) ÷ 270] x 100 = -32.96%
Formula
Percentage change = [(181 - 270) / 270] x 100
Subtract the new number by the original number
181 - 270 = -89
-89 ÷ 270 = -0.3296296296296296
-0.3296296296296296 x 100 = -32.96%