-20.3% is the change from 606 to 483
Calculation steps:
[( 483 - 606 ) ÷ 606] x 100 = -20.3%
Formula
Percentage change = [(483 - 606) / 606] x 100
Subtract the new number by the original number
483 - 606 = -123
-123 ÷ 606 = -0.20297029702970298
-0.20297029702970298 x 100 = -20.3%