-27.29% is the change from 689 to 501
Calculation steps:
[( 501 - 689 ) ÷ 689] x 100 = -27.29%
Formula
Percentage change = [(501 - 689) / 689] x 100
Subtract the new number by the original number
501 - 689 = -188
-188 ÷ 689 = -0.2728592162554427
-0.2728592162554427 x 100 = -27.29%