-64.25% is the change from 691 to 247
Calculation steps:
[( 247 - 691 ) ÷ 691] x 100 = -64.25%
Formula
Percentage change = [(247 - 691) / 691] x 100
Subtract the new number by the original number
247 - 691 = -444
-444 ÷ 691 = -0.6425470332850941
-0.6425470332850941 x 100 = -64.25%