-37.12% is the change from 986 to 620
Calculation steps:
[( 620 - 986 ) ÷ 986] x 100 = -37.12%
Formula
Percentage change = [(620 - 986) / 986] x 100
Subtract the new number by the original number
620 - 986 = -366
-366 ÷ 986 = -0.3711967545638945
-0.3711967545638945 x 100 = -37.12%