-82.71% is the change from 619 to 107
Calculation steps:
[( 107 - 619 ) ÷ 619] x 100 = -82.71%
Formula
Percentage change = [(107 - 619) / 619] x 100
Subtract the new number by the original number
107 - 619 = -512
-512 ÷ 619 = -0.827140549273021
-0.827140549273021 x 100 = -82.71%