-46.69% is the change from 272 to 145
Calculation steps:
[( 145 - 272 ) ÷ 272] x 100 = -46.69%
Formula
Percentage change = [(145 - 272) / 272] x 100
Subtract the new number by the original number
145 - 272 = -127
-127 ÷ 272 = -0.46691176470588236
-0.46691176470588236 x 100 = -46.69%