-43.7% is the change from 270 to 152
Calculation steps:
[( 152 - 270 ) ÷ 270] x 100 = -43.7%
Formula
Percentage change = [(152 - 270) / 270] x 100
Subtract the new number by the original number
152 - 270 = -118
-118 ÷ 270 = -0.43703703703703706
-0.43703703703703706 x 100 = -43.7%