-20.8% is the change from 553 to 438
Calculation steps:
[( 438 - 553 ) ÷ 553] x 100 = -20.8%
Formula
Percentage change = [(438 - 553) / 553] x 100
Subtract the new number by the original number
438 - 553 = -115
-115 ÷ 553 = -0.20795660036166366
-0.20795660036166366 x 100 = -20.8%