51.91% is the change from 262 to 398
Calculation steps:
[( 398 - 262 ) ÷ 262] x 100 = 51.91%
Formula
Percentage change = [(398 - 262) / 262] x 100
Subtract the new number by the original number
398 - 262 = 136
136 ÷ 262 = 0.5190839694656488
0.5190839694656488 x 100 = 51.91%