-89.57% is the change from 844 to 88
Calculation steps:
[( 88 - 844 ) ÷ 844] x 100 = -89.57%
Formula
Percentage change = [(88 - 844) / 844] x 100
Subtract the new number by the original number
88 - 844 = -756
-756 ÷ 844 = -0.8957345971563981
-0.8957345971563981 x 100 = -89.57%