-89.4% is the change from 679 to 72
Calculation steps:
[( 72 - 679 ) ÷ 679] x 100 = -89.4%
Formula
Percentage change = [(72 - 679) / 679] x 100
Subtract the new number by the original number
72 - 679 = -607
-607 ÷ 679 = -0.8939617083946981
-0.8939617083946981 x 100 = -89.4%