-9.43% is the change from 583 to 528
Calculation steps:
[( 528 - 583 ) ÷ 583] x 100 = -9.43%
Formula
Percentage change = [(528 - 583) / 583] x 100
Subtract the new number by the original number
528 - 583 = -55
-55 ÷ 583 = -0.09433962264150944
-0.09433962264150944 x 100 = -9.43%