67.84% is the change from 342 to 574
Calculation steps:
[( 574 - 342 ) ÷ 342] x 100 = 67.84%
Formula
Percentage change = [(574 - 342) / 342] x 100
Subtract the new number by the original number
574 - 342 = 232
232 ÷ 342 = 0.6783625730994152
0.6783625730994152 x 100 = 67.84%