64.15% is the change from 318 to 522
Calculation steps:
[( 522 - 318 ) ÷ 318] x 100 = 64.15%
Formula
Percentage change = [(522 - 318) / 318] x 100
Subtract the new number by the original number
522 - 318 = 204
204 ÷ 318 = 0.6415094339622641
0.6415094339622641 x 100 = 64.15%