-76.9% is the change from 619 to 143
Calculation steps:
[( 143 - 619 ) ÷ 619] x 100 = -76.9%
Formula
Percentage change = [(143 - 619) / 619] x 100
Subtract the new number by the original number
143 - 619 = -476
-476 ÷ 619 = -0.7689822294022617
-0.7689822294022617 x 100 = -76.9%