-85.31% is the change from 606 to 89
Calculation steps:
[( 89 - 606 ) ÷ 606] x 100 = -85.31%
Formula
Percentage change = [(89 - 606) / 606] x 100
Subtract the new number by the original number
89 - 606 = -517
-517 ÷ 606 = -0.8531353135313532
-0.8531353135313532 x 100 = -85.31%