21.88% is the change from 704 to 858
Calculation steps:
[( 858 - 704 ) ÷ 704] x 100 = 21.88%
Formula
Percentage change = [(858 - 704) / 704] x 100
Subtract the new number by the original number
858 - 704 = 154
154 ÷ 704 = 0.21875
0.21875 x 100 = 21.88%