-10.68% is the change from 665 to 594
Calculation steps:
[( 594 - 665 ) ÷ 665] x 100 = -10.68%
Formula
Percentage change = [(594 - 665) / 665] x 100
Subtract the new number by the original number
594 - 665 = -71
-71 ÷ 665 = -0.10676691729323308
-0.10676691729323308 x 100 = -10.68%