286.45% is the change from 251 to 970
Calculation steps:
[( 970 - 251 ) ÷ 251] x 100 = 286.45%
Formula
Percentage change = [(970 - 251) / 251] x 100
Subtract the new number by the original number
970 - 251 = 719
719 ÷ 251 = 2.864541832669323
2.864541832669323 x 100 = 286.45%