263.38% is the change from 71 to 258
Calculation steps:
[( 258 - 71 ) ÷ 71] x 100 = 263.38%
Formula
Percentage change = [(258 - 71) / 71] x 100
Subtract the new number by the original number
258 - 71 = 187
187 ÷ 71 = 2.6338028169014085
2.6338028169014085 x 100 = 263.38%