-63.65% is the change from 861 to 313
Calculation steps:
[( 313 - 861 ) ÷ 861] x 100 = -63.65%
Formula
Percentage change = [(313 - 861) / 861] x 100
Subtract the new number by the original number
313 - 861 = -548
-548 ÷ 861 = -0.6364692218350755
-0.6364692218350755 x 100 = -63.65%