-90.81% is the change from 718 to 66
Calculation steps:
[( 66 - 718 ) ÷ 718] x 100 = -90.81%
Formula
Percentage change = [(66 - 718) / 718] x 100
Subtract the new number by the original number
66 - 718 = -652
-652 ÷ 718 = -0.9080779944289693
-0.9080779944289693 x 100 = -90.81%