-21.16% is the change from 619 to 488
Calculation steps:
[( 488 - 619 ) ÷ 619] x 100 = -21.16%
Formula
Percentage change = [(488 - 619) / 619] x 100
Subtract the new number by the original number
488 - 619 = -131
-131 ÷ 619 = -0.21163166397415187
-0.21163166397415187 x 100 = -21.16%