65.89% is the change from 258 to 428
Calculation steps:
[( 428 - 258 ) ÷ 258] x 100 = 65.89%
Formula
Percentage change = [(428 - 258) / 258] x 100
Subtract the new number by the original number
428 - 258 = 170
170 ÷ 258 = 0.6589147286821705
0.6589147286821705 x 100 = 65.89%