18.01% is the change from 433 to 511
Calculation steps:
[( 511 - 433 ) ÷ 433] x 100 = 18.01%
Formula
Percentage change = [(511 - 433) / 433] x 100
Subtract the new number by the original number
511 - 433 = 78
78 ÷ 433 = 0.18013856812933027
0.18013856812933027 x 100 = 18.01%