-14.35% is the change from 690 to 591
Calculation steps:
[( 591 - 690 ) ÷ 690] x 100 = -14.35%
Formula
Percentage change = [(591 - 690) / 690] x 100
Subtract the new number by the original number
591 - 690 = -99
-99 ÷ 690 = -0.14347826086956522
-0.14347826086956522 x 100 = -14.35%