-80.22% is the change from 814 to 161
Calculation steps:
[( 161 - 814 ) ÷ 814] x 100 = -80.22%
Formula
Percentage change = [(161 - 814) / 814] x 100
Subtract the new number by the original number
161 - 814 = -653
-653 ÷ 814 = -0.8022113022113022
-0.8022113022113022 x 100 = -80.22%