52.91% is the change from 344 to 526
Calculation steps:
[( 526 - 344 ) ÷ 344] x 100 = 52.91%
Formula
Percentage change = [(526 - 344) / 344] x 100
Subtract the new number by the original number
526 - 344 = 182
182 ÷ 344 = 0.5290697674418605
0.5290697674418605 x 100 = 52.91%