-85.83% is the change from 628 to 89
Calculation steps:
[( 89 - 628 ) ÷ 628] x 100 = -85.83%
Formula
Percentage change = [(89 - 628) / 628] x 100
Subtract the new number by the original number
89 - 628 = -539
-539 ÷ 628 = -0.85828025477707
-0.85828025477707 x 100 = -85.83%