-77.38% is the change from 619 to 140
Calculation steps:
[( 140 - 619 ) ÷ 619] x 100 = -77.38%
Formula
Percentage change = [(140 - 619) / 619] x 100
Subtract the new number by the original number
140 - 619 = -479
-479 ÷ 619 = -0.7738287560581584
-0.7738287560581584 x 100 = -77.38%