-10.34% is the change from 619 to 555
Calculation steps:
[( 555 - 619 ) ÷ 619] x 100 = -10.34%
Formula
Percentage change = [(555 - 619) / 619] x 100
Subtract the new number by the original number
555 - 619 = -64
-64 ÷ 619 = -0.10339256865912763
-0.10339256865912763 x 100 = -10.34%