-85.29% is the change from 605 to 89
Calculation steps:
[( 89 - 605 ) ÷ 605] x 100 = -85.29%
Formula
Percentage change = [(89 - 605) / 605] x 100
Subtract the new number by the original number
89 - 605 = -516
-516 ÷ 605 = -0.8528925619834711
-0.8528925619834711 x 100 = -85.29%
Example