-59.77% is the change from 691 to 278
Calculation steps:
[( 278 - 691 ) ÷ 691] x 100 = -59.77%
Formula
Percentage change = [(278 - 691) / 691] x 100
Subtract the new number by the original number
278 - 691 = -413
-413 ÷ 691 = -0.597684515195369
-0.597684515195369 x 100 = -59.77%