-89.55% is the change from 67 to 7
Calculation steps:
[( 7 - 67 ) ÷ 67] x 100 = -89.55%
Formula
Percentage change = [(7 - 67) / 67] x 100
Subtract the new number by the original number
7 - 67 = -60
-60 ÷ 67 = -0.8955223880597015
-0.8955223880597015 x 100 = -89.55%