9.43% is the change from 477 to 522
Calculation steps:
[( 522 - 477 ) ÷ 477] x 100 = 9.43%
Formula
Percentage change = [(522 - 477) / 477] x 100
Subtract the new number by the original number
522 - 477 = 45
45 ÷ 477 = 0.09433962264150944
0.09433962264150944 x 100 = 9.43%