56.73% is the change from 342 to 536
Calculation steps:
[( 536 - 342 ) ÷ 342] x 100 = 56.73%
Formula
Percentage change = [(536 - 342) / 342] x 100
Subtract the new number by the original number
536 - 342 = 194
194 ÷ 342 = 0.5672514619883041
0.5672514619883041 x 100 = 56.73%