-77.36% is the change from 689 to 156
Calculation steps:
[( 156 - 689 ) ÷ 689] x 100 = -77.36%
Formula
Percentage change = [(156 - 689) / 689] x 100
Subtract the new number by the original number
156 - 689 = -533
-533 ÷ 689 = -0.7735849056603774
-0.7735849056603774 x 100 = -77.36%