276.36% is the change from 258 to 971
Calculation steps:
[( 971 - 258 ) ÷ 258] x 100 = 276.36%
Formula
Percentage change = [(971 - 258) / 258] x 100
Subtract the new number by the original number
971 - 258 = 713
713 ÷ 258 = 2.7635658914728682
2.7635658914728682 x 100 = 276.36%