51.94% is the change from 258 to 392
Calculation steps:
[( 392 - 258 ) ÷ 258] x 100 = 51.94%
Formula
Percentage change = [(392 - 258) / 258] x 100
Subtract the new number by the original number
392 - 258 = 134
134 ÷ 258 = 0.5193798449612403
0.5193798449612403 x 100 = 51.94%