51.95% is the change from 564 to 857
Calculation steps:
[( 857 - 564 ) ÷ 564] x 100 = 51.95%
Formula
Percentage change = [(857 - 564) / 564] x 100
Subtract the new number by the original number
857 - 564 = 293
293 ÷ 564 = 0.5195035460992907
0.5195035460992907 x 100 = 51.95%