80.25% is the change from 314 to 566
Calculation steps:
[( 566 - 314 ) ÷ 314] x 100 = 80.25%
Formula
Percentage change = [(566 - 314) / 314] x 100
Subtract the new number by the original number
566 - 314 = 252
252 ÷ 314 = 0.802547770700637
0.802547770700637 x 100 = 80.25%