-9.66% is the change from 611 to 552
Calculation steps:
[( 552 - 611 ) ÷ 611] x 100 = -9.66%
Formula
Percentage change = [(552 - 611) / 611] x 100
Subtract the new number by the original number
552 - 611 = -59
-59 ÷ 611 = -0.09656301145662848
-0.09656301145662848 x 100 = -9.66%