-70.92% is the change from 619 to 180
Calculation steps:
[( 180 - 619 ) ÷ 619] x 100 = -70.92%
Formula
Percentage change = [(180 - 619) / 619] x 100
Subtract the new number by the original number
180 - 619 = -439
-439 ÷ 619 = -0.7092084006462036
-0.7092084006462036 x 100 = -70.92%