16.82% is the change from 434 to 507
Calculation steps:
[( 507 - 434 ) ÷ 434] x 100 = 16.82%
Formula
Percentage change = [(507 - 434) / 434] x 100
Subtract the new number by the original number
507 - 434 = 73
73 ÷ 434 = 0.16820276497695852
0.16820276497695852 x 100 = 16.82%