7.58% is the change from 857 to 922
Calculation steps:
[( 922 - 857 ) ÷ 857] x 100 = 7.58%
Formula
Percentage change = [(922 - 857) / 857] x 100
Subtract the new number by the original number
922 - 857 = 65
65 ÷ 857 = 0.07584597432905485
0.07584597432905485 x 100 = 7.58%