-8.66% is the change from 612 to 559
Calculation steps:
[( 559 - 612 ) ÷ 612] x 100 = -8.66%
Formula
Percentage change = [(559 - 612) / 612] x 100
Subtract the new number by the original number
559 - 612 = -53
-53 ÷ 612 = -0.08660130718954248
-0.08660130718954248 x 100 = -8.66%