-55.73% is the change from 506 to 224
Calculation steps:
[( 224 - 506 ) ÷ 506] x 100 = -55.73%
Formula
Percentage change = [(224 - 506) / 506] x 100
Subtract the new number by the original number
224 - 506 = -282
-282 ÷ 506 = -0.5573122529644269
-0.5573122529644269 x 100 = -55.73%