61.01% is the change from 318 to 512
Calculation steps:
[( 512 - 318 ) ÷ 318] x 100 = 61.01%
Formula
Percentage change = [(512 - 318) / 318] x 100
Subtract the new number by the original number
512 - 318 = 194
194 ÷ 318 = 0.610062893081761
0.610062893081761 x 100 = 61.01%