-77.76% is the change from 814 to 181
Calculation steps:
[( 181 - 814 ) ÷ 814] x 100 = -77.76%
Formula
Percentage change = [(181 - 814) / 814] x 100
Subtract the new number by the original number
181 - 814 = -633
-633 ÷ 814 = -0.7776412776412777
-0.7776412776412777 x 100 = -77.76%