-88.6% is the change from 781 to 89
Calculation steps:
[( 89 - 781 ) ÷ 781] x 100 = -88.6%
Formula
Percentage change = [(89 - 781) / 781] x 100
Subtract the new number by the original number
89 - 781 = -692
-692 ÷ 781 = -0.8860435339308579
-0.8860435339308579 x 100 = -88.6%