20.19% is the change from 426 to 512
Calculation steps:
[( 512 - 426 ) ÷ 426] x 100 = 20.19%
Formula
Percentage change = [(512 - 426) / 426] x 100
Subtract the new number by the original number
512 - 426 = 86
86 ÷ 426 = 0.20187793427230047
0.20187793427230047 x 100 = 20.19%