-7.62% is the change from 564 to 521
Calculation steps:
[( 521 - 564 ) ÷ 564] x 100 = -7.62%
Formula
Percentage change = [(521 - 564) / 564] x 100
Subtract the new number by the original number
521 - 564 = -43
-43 ÷ 564 = -0.07624113475177305
-0.07624113475177305 x 100 = -7.62%