18.62% is the change from 435 to 516
Calculation steps:
[( 516 - 435 ) ÷ 435] x 100 = 18.62%
Formula
Percentage change = [(516 - 435) / 435] x 100
Subtract the new number by the original number
516 - 435 = 81
81 ÷ 435 = 0.18620689655172415
0.18620689655172415 x 100 = 18.62%