-17.9% is the change from 553 to 454
Calculation steps:
[( 454 - 553 ) ÷ 553] x 100 = -17.9%
Formula
Percentage change = [(454 - 553) / 553] x 100
Subtract the new number by the original number
454 - 553 = -99
-99 ÷ 553 = -0.17902350813743217
-0.17902350813743217 x 100 = -17.9%