-80.99% is the change from 689 to 131
Calculation steps:
[( 131 - 689 ) ÷ 689] x 100 = -80.99%
Formula
Percentage change = [(131 - 689) / 689] x 100
Subtract the new number by the original number
131 - 689 = -558
-558 ÷ 689 = -0.8098693759071117
-0.8098693759071117 x 100 = -80.99%