-29.88% is the change from 251 to 176
Calculation steps:
[( 176 - 251 ) ÷ 251] x 100 = -29.88%
Formula
Percentage change = [(176 - 251) / 251] x 100
Subtract the new number by the original number
176 - 251 = -75
-75 ÷ 251 = -0.29880478087649404
-0.29880478087649404 x 100 = -29.88%