-2.78% is the change from 611 to 594
Calculation steps:
[( 594 - 611 ) ÷ 611] x 100 = -2.78%
Formula
Percentage change = [(594 - 611) / 611] x 100
Subtract the new number by the original number
594 - 611 = -17
-17 ÷ 611 = -0.027823240589198037
-0.027823240589198037 x 100 = -2.78%