-29.48% is the change from 553 to 390
Calculation steps:
[( 390 - 553 ) ÷ 553] x 100 = -29.48%
Formula
Percentage change = [(390 - 553) / 553] x 100
Subtract the new number by the original number
390 - 553 = -163
-163 ÷ 553 = -0.29475587703435807
-0.29475587703435807 x 100 = -29.48%