-7.79% is the change from 565 to 521
Calculation steps:
[( 521 - 565 ) ÷ 565] x 100 = -7.79%
Formula
Percentage change = [(521 - 565) / 565] x 100
Subtract the new number by the original number
521 - 565 = -44
-44 ÷ 565 = -0.07787610619469026
-0.07787610619469026 x 100 = -7.79%