-79.91% is the change from 224 to 45
Calculation steps:
[( 45 - 224 ) ÷ 224] x 100 = -79.91%
Formula
Percentage change = [(45 - 224) / 224] x 100
Subtract the new number by the original number
45 - 224 = -179
-179 ÷ 224 = -0.7991071428571429
-0.7991071428571429 x 100 = -79.91%