-77.85% is the change from 799 to 177
Calculation steps:
[( 177 - 799 ) ÷ 799] x 100 = -77.85%
Formula
Percentage change = [(177 - 799) / 799] x 100
Subtract the new number by the original number
177 - 799 = -622
-622 ÷ 799 = -0.7784730913642053
-0.7784730913642053 x 100 = -77.85%