4.67% is the change from 857 to 897
Calculation steps:
[( 897 - 857 ) ÷ 857] x 100 = 4.67%
Formula
Percentage change = [(897 - 857) / 857] x 100
Subtract the new number by the original number
897 - 857 = 40
40 ÷ 857 = 0.046674445740956826
0.046674445740956826 x 100 = 4.67%