-11.31% is the change from 619 to 549
Calculation steps:
[( 549 - 619 ) ÷ 619] x 100 = -11.31%
Formula
Percentage change = [(549 - 619) / 619] x 100
Subtract the new number by the original number
549 - 619 = -70
-70 ÷ 619 = -0.11308562197092084
-0.11308562197092084 x 100 = -11.31%