-75.93% is the change from 619 to 149
Calculation steps:
[( 149 - 619 ) ÷ 619] x 100 = -75.93%
Formula
Percentage change = [(149 - 619) / 619] x 100
Subtract the new number by the original number
149 - 619 = -470
-470 ÷ 619 = -0.7592891760904685
-0.7592891760904685 x 100 = -75.93%