-14.91% is the change from 664 to 565
Calculation steps:
[( 565 - 664 ) ÷ 664] x 100 = -14.91%
Formula
Percentage change = [(565 - 664) / 664] x 100
Subtract the new number by the original number
565 - 664 = -99
-99 ÷ 664 = -0.14909638554216867
-0.14909638554216867 x 100 = -14.91%