-88.4% is the change from 767 to 89
Calculation steps:
[( 89 - 767 ) ÷ 767] x 100 = -88.4%
Formula
Percentage change = [(89 - 767) / 767] x 100
Subtract the new number by the original number
89 - 767 = -678
-678 ÷ 767 = -0.8839634941329857
-0.8839634941329857 x 100 = -88.4%