-30.28% is the change from 251 to 175
Calculation steps:
[( 175 - 251 ) ÷ 251] x 100 = -30.28%
Formula
Percentage change = [(175 - 251) / 251] x 100
Subtract the new number by the original number
175 - 251 = -76
-76 ÷ 251 = -0.30278884462151395
-0.30278884462151395 x 100 = -30.28%