62.79% is the change from 258 to 420
Calculation steps:
[( 420 - 258 ) ÷ 258] x 100 = 62.79%
Formula
Percentage change = [(420 - 258) / 258] x 100
Subtract the new number by the original number
420 - 258 = 162
162 ÷ 258 = 0.627906976744186
0.627906976744186 x 100 = 62.79%