-27.96% is the change from 862 to 621
Calculation steps:
[( 621 - 862 ) ÷ 862] x 100 = -27.96%
Formula
Percentage change = [(621 - 862) / 862] x 100
Subtract the new number by the original number
621 - 862 = -241
-241 ÷ 862 = -0.27958236658932717
-0.27958236658932717 x 100 = -27.96%