-6.38% is the change from 564 to 528
Calculation steps:
[( 528 - 564 ) ÷ 564] x 100 = -6.38%
Formula
Percentage change = [(528 - 564) / 564] x 100
Subtract the new number by the original number
528 - 564 = -36
-36 ÷ 564 = -0.06382978723404255
-0.06382978723404255 x 100 = -6.38%