-77.9% is the change from 801 to 177
Calculation steps:
[( 177 - 801 ) ÷ 801] x 100 = -77.9%
Formula
Percentage change = [(177 - 801) / 801] x 100
Subtract the new number by the original number
177 - 801 = -624
-624 ÷ 801 = -0.7790262172284644
-0.7790262172284644 x 100 = -77.9%