62.26% is the change from 318 to 516
Calculation steps:
[( 516 - 318 ) ÷ 318] x 100 = 62.26%
Formula
Percentage change = [(516 - 318) / 318] x 100
Subtract the new number by the original number
516 - 318 = 198
198 ÷ 318 = 0.6226415094339622
0.6226415094339622 x 100 = 62.26%