-21.72% is the change from 617 to 483
Calculation steps:
[( 483 - 617 ) ÷ 617] x 100 = -21.72%
Formula
Percentage change = [(483 - 617) / 617] x 100
Subtract the new number by the original number
483 - 617 = -134
-134 ÷ 617 = -0.2171799027552674
-0.2171799027552674 x 100 = -21.72%