12.79% is the change from 477 to 538
Calculation steps:
[( 538 - 477 ) ÷ 477] x 100 = 12.79%
Formula
Percentage change = [(538 - 477) / 477] x 100
Subtract the new number by the original number
538 - 477 = 61
61 ÷ 477 = 0.1278825995807128
0.1278825995807128 x 100 = 12.79%