-78.44% is the change from 858 to 185
Calculation steps:
[( 185 - 858 ) ÷ 858] x 100 = -78.44%
Formula
Percentage change = [(185 - 858) / 858] x 100
Subtract the new number by the original number
185 - 858 = -673
-673 ÷ 858 = -0.7843822843822844
-0.7843822843822844 x 100 = -78.44%