-5.3% is the change from 566 to 536
Calculation steps:
[( 536 - 566 ) ÷ 566] x 100 = -5.3%
Formula
Percentage change = [(536 - 566) / 566] x 100
Subtract the new number by the original number
536 - 566 = -30
-30 ÷ 566 = -0.053003533568904596
-0.053003533568904596 x 100 = -5.3%