-49.68% is the change from 626 to 315
Calculation steps:
[( 315 - 626 ) ÷ 626] x 100 = -49.68%
Formula
Percentage change = [(315 - 626) / 626] x 100
Subtract the new number by the original number
315 - 626 = -311
-311 ÷ 626 = -0.4968051118210863
-0.4968051118210863 x 100 = -49.68%