-36.95% is the change from 985 to 621
Calculation steps:
[( 621 - 985 ) ÷ 985] x 100 = -36.95%
Formula
Percentage change = [(621 - 985) / 985] x 100
Subtract the new number by the original number
621 - 985 = -364
-364 ÷ 985 = -0.3695431472081218
-0.3695431472081218 x 100 = -36.95%