288.45% is the change from 251 to 975
Calculation steps:
[( 975 - 251 ) ÷ 251] x 100 = 288.45%
Formula
Percentage change = [(975 - 251) / 251] x 100
Subtract the new number by the original number
975 - 251 = 724
724 ÷ 251 = 2.8844621513944224
2.8844621513944224 x 100 = 288.45%