-69.7% is the change from 264 to 80
Calculation steps:
[( 80 - 264 ) ÷ 264] x 100 = -69.7%
Formula
Percentage change = [(80 - 264) / 264] x 100
Subtract the new number by the original number
80 - 264 = -184
-184 ÷ 264 = -0.696969696969697
-0.696969696969697 x 100 = -69.7%