-85.62% is the change from 619 to 89
Calculation steps:
[( 89 - 619 ) ÷ 619] x 100 = -85.62%
Formula
Percentage change = [(89 - 619) / 619] x 100
Subtract the new number by the original number
89 - 619 = -530
-530 ÷ 619 = -0.8562197092084006
-0.8562197092084006 x 100 = -85.62%