-70.44% is the change from 707 to 209
Calculation steps:
[( 209 - 707 ) ÷ 707] x 100 = -70.44%
Formula
Percentage change = [(209 - 707) / 707] x 100
Subtract the new number by the original number
209 - 707 = -498
-498 ÷ 707 = -0.7043847241867044
-0.7043847241867044 x 100 = -70.44%