-72.48% is the change from 814 to 224
Calculation steps:
[( 224 - 814 ) ÷ 814] x 100 = -72.48%
Formula
Percentage change = [(224 - 814) / 814] x 100
Subtract the new number by the original number
224 - 814 = -590
-590 ÷ 814 = -0.7248157248157249
-0.7248157248157249 x 100 = -72.48%