42.82% is the change from 355 to 507
Calculation steps:
[( 507 - 355 ) ÷ 355] x 100 = 42.82%
Formula
Percentage change = [(507 - 355) / 355] x 100
Subtract the new number by the original number
507 - 355 = 152
152 ÷ 355 = 0.428169014084507
0.428169014084507 x 100 = 42.82%