16.93% is the change from 437 to 511
Calculation steps:
[( 511 - 437 ) ÷ 437] x 100 = 16.93%
Formula
Percentage change = [(511 - 437) / 437] x 100
Subtract the new number by the original number
511 - 437 = 74
74 ÷ 437 = 0.16933638443935928
0.16933638443935928 x 100 = 16.93%