-18.18% is the change from 858 to 702
Calculation steps:
[( 702 - 858 ) ÷ 858] x 100 = -18.18%
Formula
Percentage change = [(702 - 858) / 858] x 100
Subtract the new number by the original number
702 - 858 = -156
-156 ÷ 858 = -0.18181818181818182
-0.18181818181818182 x 100 = -18.18%