-6.88% is the change from 567 to 528
Calculation steps:
[( 528 - 567 ) ÷ 567] x 100 = -6.88%
Formula
Percentage change = [(528 - 567) / 567] x 100
Subtract the new number by the original number
528 - 567 = -39
-39 ÷ 567 = -0.06878306878306878
-0.06878306878306878 x 100 = -6.88%