-28.93% is the change from 553 to 393
Calculation steps:
[( 393 - 553 ) ÷ 553] x 100 = -28.93%
Formula
Percentage change = [(393 - 553) / 553] x 100
Subtract the new number by the original number
393 - 553 = -160
-160 ÷ 553 = -0.28933092224231466
-0.28933092224231466 x 100 = -28.93%