-60.81% is the change from 689 to 270
Calculation steps:
[( 270 - 689 ) ÷ 689] x 100 = -60.81%
Formula
Percentage change = [(270 - 689) / 689] x 100
Subtract the new number by the original number
270 - 689 = -419
-419 ÷ 689 = -0.6081277213352685
-0.6081277213352685 x 100 = -60.81%