-35.78% is the change from 858 to 551
Calculation steps:
[( 551 - 858 ) ÷ 858] x 100 = -35.78%
Formula
Percentage change = [(551 - 858) / 858] x 100
Subtract the new number by the original number
551 - 858 = -307
-307 ÷ 858 = -0.3578088578088578
-0.3578088578088578 x 100 = -35.78%