-32.9% is the change from 620 to 416
Calculation steps:
[( 416 - 620 ) ÷ 620] x 100 = -32.9%
Formula
Percentage change = [(416 - 620) / 620] x 100
Subtract the new number by the original number
416 - 620 = -204
-204 ÷ 620 = -0.32903225806451614
-0.32903225806451614 x 100 = -32.9%