-72.38% is the change from 858 to 237
Calculation steps:
[( 237 - 858 ) ÷ 858] x 100 = -72.38%
Formula
Percentage change = [(237 - 858) / 858] x 100
Subtract the new number by the original number
237 - 858 = -621
-621 ÷ 858 = -0.7237762237762237
-0.7237762237762237 x 100 = -72.38%