-54.56% is the change from 493 to 224
Calculation steps:
[( 224 - 493 ) ÷ 493] x 100 = -54.56%
Formula
Percentage change = [(224 - 493) / 493] x 100
Subtract the new number by the original number
224 - 493 = -269
-269 ÷ 493 = -0.5456389452332657
-0.5456389452332657 x 100 = -54.56%