-54.7% is the change from 691 to 313
Calculation steps:
[( 313 - 691 ) ÷ 691] x 100 = -54.7%
Formula
Percentage change = [(313 - 691) / 691] x 100
Subtract the new number by the original number
313 - 691 = -378
-378 ÷ 691 = -0.5470332850940666
-0.5470332850940666 x 100 = -54.7%