20% is the change from 715 to 858
Calculation steps:
[( 858 - 715 ) ÷ 715] x 100 = 20%
Formula
Percentage change = [(858 - 715) / 715] x 100
Subtract the new number by the original number
858 - 715 = 143
143 ÷ 715 = 0.2
0.2 x 100 = 20%
Example