-9.33% is the change from 611 to 554
Calculation steps:
[( 554 - 611 ) ÷ 611] x 100 = -9.33%
Formula
Percentage change = [(554 - 611) / 611] x 100
Subtract the new number by the original number
554 - 611 = -57
-57 ÷ 611 = -0.09328968903436989
-0.09328968903436989 x 100 = -9.33%