-79.01% is the change from 424 to 89
Calculation steps:
[( 89 - 424 ) ÷ 424] x 100 = -79.01%
Formula
Percentage change = [(89 - 424) / 424] x 100
Subtract the new number by the original number
89 - 424 = -335
-335 ÷ 424 = -0.7900943396226415
-0.7900943396226415 x 100 = -79.01%