-54.59% is the change from 621 to 282
Calculation steps:
[( 282 - 621 ) ÷ 621] x 100 = -54.59%
Formula
Percentage change = [(282 - 621) / 621] x 100
Subtract the new number by the original number
282 - 621 = -339
-339 ÷ 621 = -0.5458937198067633
-0.5458937198067633 x 100 = -54.59%