-75.77% is the change from 619 to 150
Calculation steps:
[( 150 - 619 ) ÷ 619] x 100 = -75.77%
Formula
Percentage change = [(150 - 619) / 619] x 100
Subtract the new number by the original number
150 - 619 = -469
-469 ÷ 619 = -0.7576736672051696
-0.7576736672051696 x 100 = -75.77%