80% is the change from 315 to 567
Calculation steps:
[( 567 - 315 ) ÷ 315] x 100 = 80%
Formula
Percentage change = [(567 - 315) / 315] x 100
Subtract the new number by the original number
567 - 315 = 252
252 ÷ 315 = 0.8
0.8 x 100 = 80%
Example