-66.43% is the change from 858 to 288
Calculation steps:
[( 288 - 858 ) ÷ 858] x 100 = -66.43%
Formula
Percentage change = [(288 - 858) / 858] x 100
Subtract the new number by the original number
288 - 858 = -570
-570 ÷ 858 = -0.6643356643356644
-0.6643356643356644 x 100 = -66.43%