-77.53% is the change from 801 to 180
Calculation steps:
[( 180 - 801 ) ÷ 801] x 100 = -77.53%
Formula
Percentage change = [(180 - 801) / 801] x 100
Subtract the new number by the original number
180 - 801 = -621
-621 ÷ 801 = -0.7752808988764045
-0.7752808988764045 x 100 = -77.53%
Example