6.85% is the change from 803 to 858
Calculation steps:
[( 858 - 803 ) ÷ 803] x 100 = 6.85%
Formula
Percentage change = [(858 - 803) / 803] x 100
Subtract the new number by the original number
858 - 803 = 55
55 ÷ 803 = 0.0684931506849315
0.0684931506849315 x 100 = 6.85%