-37.06% is the change from 985 to 620
Calculation steps:
[( 620 - 985 ) ÷ 985] x 100 = -37.06%
Formula
Percentage change = [(620 - 985) / 985] x 100
Subtract the new number by the original number
620 - 985 = -365
-365 ÷ 985 = -0.37055837563451777
-0.37055837563451777 x 100 = -37.06%