-32.22% is the change from 270 to 183
Calculation steps:
[( 183 - 270 ) ÷ 270] x 100 = -32.22%
Formula
Percentage change = [(183 - 270) / 270] x 100
Subtract the new number by the original number
183 - 270 = -87
-87 ÷ 270 = -0.32222222222222224
-0.32222222222222224 x 100 = -32.22%