-30.83% is the change from 707 to 489
Calculation steps:
[( 489 - 707 ) ÷ 707] x 100 = -30.83%
Formula
Percentage change = [(489 - 707) / 707] x 100
Subtract the new number by the original number
489 - 707 = -218
-218 ÷ 707 = -0.30834512022630833
-0.30834512022630833 x 100 = -30.83%