55.56% is the change from 342 to 532
Calculation steps:
[( 532 - 342 ) ÷ 342] x 100 = 55.56%
Formula
Percentage change = [(532 - 342) / 342] x 100
Subtract the new number by the original number
532 - 342 = 190
190 ÷ 342 = 0.5555555555555556
0.5555555555555556 x 100 = 55.56%