-70.91% is the change from 691 to 201
Calculation steps:
[( 201 - 691 ) ÷ 691] x 100 = -70.91%
Formula
Percentage change = [(201 - 691) / 691] x 100
Subtract the new number by the original number
201 - 691 = -490
-490 ÷ 691 = -0.7091172214182344
-0.7091172214182344 x 100 = -70.91%