-41.83% is the change from 251 to 146
Calculation steps:
[( 146 - 251 ) ÷ 251] x 100 = -41.83%
Formula
Percentage change = [(146 - 251) / 251] x 100
Subtract the new number by the original number
146 - 251 = -105
-105 ÷ 251 = -0.41832669322709165
-0.41832669322709165 x 100 = -41.83%