-54.81% is the change from 697 to 315
Calculation steps:
[( 315 - 697 ) ÷ 697] x 100 = -54.81%
Formula
Percentage change = [(315 - 697) / 697] x 100
Subtract the new number by the original number
315 - 697 = -382
-382 ÷ 697 = -0.5480631276901005
-0.5480631276901005 x 100 = -54.81%