-55.19% is the change from 703 to 315
Calculation steps:
[( 315 - 703 ) ÷ 703] x 100 = -55.19%
Formula
Percentage change = [(315 - 703) / 703] x 100
Subtract the new number by the original number
315 - 703 = -388
-388 ÷ 703 = -0.5519203413940256
-0.5519203413940256 x 100 = -55.19%