-28.8% is the change from 861 to 613
Calculation steps:
[( 613 - 861 ) ÷ 861] x 100 = -28.8%
Formula
Percentage change = [(613 - 861) / 861] x 100
Subtract the new number by the original number
613 - 861 = -248
-248 ÷ 861 = -0.2880371660859466
-0.2880371660859466 x 100 = -28.8%