78.93% is the change from 318 to 569
Calculation steps:
[( 569 - 318 ) ÷ 318] x 100 = 78.93%
Formula
Percentage change = [(569 - 318) / 318] x 100
Subtract the new number by the original number
569 - 318 = 251
251 ÷ 318 = 0.789308176100629
0.789308176100629 x 100 = 78.93%