-69.75% is the change from 691 to 209
Calculation steps:
[( 209 - 691 ) ÷ 691] x 100 = -69.75%
Formula
Percentage change = [(209 - 691) / 691] x 100
Subtract the new number by the original number
209 - 691 = -482
-482 ÷ 691 = -0.6975397973950795
-0.6975397973950795 x 100 = -69.75%