65.38% is the change from 156 to 258
Calculation steps:
[( 258 - 156 ) ÷ 156] x 100 = 65.38%
Formula
Percentage change = [(258 - 156) / 156] x 100
Subtract the new number by the original number
258 - 156 = 102
102 ÷ 156 = 0.6538461538461539
0.6538461538461539 x 100 = 65.38%