-0.75% is the change from 664 to 659
Calculation steps:
[( 659 - 664 ) ÷ 664] x 100 = -0.75%
Formula
Percentage change = [(659 - 664) / 664] x 100
Subtract the new number by the original number
659 - 664 = -5
-5 ÷ 664 = -0.007530120481927711
-0.007530120481927711 x 100 = -0.75%