40.94% is the change from 342 to 482
Calculation steps:
[( 482 - 342 ) ÷ 342] x 100 = 40.94%
Formula
Percentage change = [(482 - 342) / 342] x 100
Subtract the new number by the original number
482 - 342 = 140
140 ÷ 342 = 0.4093567251461988
0.4093567251461988 x 100 = 40.94%