-41.43% is the change from 251 to 147
Calculation steps:
[( 147 - 251 ) ÷ 251] x 100 = -41.43%
Formula
Percentage change = [(147 - 251) / 251] x 100
Subtract the new number by the original number
147 - 251 = -104
-104 ÷ 251 = -0.41434262948207173
-0.41434262948207173 x 100 = -41.43%