252.33% is the change from 258 to 909
Calculation steps:
[( 909 - 258 ) ÷ 258] x 100 = 252.33%
Formula
Percentage change = [(909 - 258) / 258] x 100
Subtract the new number by the original number
909 - 258 = 651
651 ÷ 258 = 2.5232558139534884
2.5232558139534884 x 100 = 252.33%