80.63% is the change from 315 to 569
Calculation steps:
[( 569 - 315 ) ÷ 315] x 100 = 80.63%
Formula
Percentage change = [(569 - 315) / 315] x 100
Subtract the new number by the original number
569 - 315 = 254
254 ÷ 315 = 0.8063492063492064
0.8063492063492064 x 100 = 80.63%