50.57% is the change from 348 to 524
Calculation steps:
[( 524 - 348 ) ÷ 348] x 100 = 50.57%
Formula
Percentage change = [(524 - 348) / 348] x 100
Subtract the new number by the original number
524 - 348 = 176
176 ÷ 348 = 0.5057471264367817
0.5057471264367817 x 100 = 50.57%