-67.95% is the change from 858 to 275
Calculation steps:
[( 275 - 858 ) ÷ 858] x 100 = -67.95%
Formula
Percentage change = [(275 - 858) / 858] x 100
Subtract the new number by the original number
275 - 858 = -583
-583 ÷ 858 = -0.6794871794871795
-0.6794871794871795 x 100 = -67.95%