6.86% is the change from 802 to 857
Calculation steps:
[( 857 - 802 ) ÷ 802] x 100 = 6.86%
Formula
Percentage change = [(857 - 802) / 802] x 100
Subtract the new number by the original number
857 - 802 = 55
55 ÷ 802 = 0.0685785536159601
0.0685785536159601 x 100 = 6.86%