-10.69% is the change from 664 to 593
Calculation steps:
[( 593 - 664 ) ÷ 664] x 100 = -10.69%
Formula
Percentage change = [(593 - 664) / 664] x 100
Subtract the new number by the original number
593 - 664 = -71
-71 ÷ 664 = -0.10692771084337349
-0.10692771084337349 x 100 = -10.69%