-47.08% is the change from 274 to 145
Calculation steps:
[( 145 - 274 ) ÷ 274] x 100 = -47.08%
Formula
Percentage change = [(145 - 274) / 274] x 100
Subtract the new number by the original number
145 - 274 = -129
-129 ÷ 274 = -0.4708029197080292
-0.4708029197080292 x 100 = -47.08%