-43.43% is the change from 251 to 142
Calculation steps:
[( 142 - 251 ) ÷ 251] x 100 = -43.43%
Formula
Percentage change = [(142 - 251) / 251] x 100
Subtract the new number by the original number
142 - 251 = -109
-109 ÷ 251 = -0.4342629482071713
-0.4342629482071713 x 100 = -43.43%