77.78% is the change from 315 to 560
Calculation steps:
[( 560 - 315 ) ÷ 315] x 100 = 77.78%
Formula
Percentage change = [(560 - 315) / 315] x 100
Subtract the new number by the original number
560 - 315 = 245
245 ÷ 315 = 0.7777777777777778
0.7777777777777778 x 100 = 77.78%