-64.8% is the change from 858 to 302
Calculation steps:
[( 302 - 858 ) ÷ 858] x 100 = -64.8%
Formula
Percentage change = [(302 - 858) / 858] x 100
Subtract the new number by the original number
302 - 858 = -556
-556 ÷ 858 = -0.6480186480186481
-0.6480186480186481 x 100 = -64.8%