-71.7% is the change from 788 to 223
Calculation steps:
[( 223 - 788 ) ÷ 788] x 100 = -71.7%
Formula
Percentage change = [(223 - 788) / 788] x 100
Subtract the new number by the original number
223 - 788 = -565
-565 ÷ 788 = -0.7170050761421319
-0.7170050761421319 x 100 = -71.7%