-42.63% is the change from 251 to 144
Calculation steps:
[( 144 - 251 ) ÷ 251] x 100 = -42.63%
Formula
Percentage change = [(144 - 251) / 251] x 100
Subtract the new number by the original number
144 - 251 = -107
-107 ÷ 251 = -0.4262948207171315
-0.4262948207171315 x 100 = -42.63%