123.81% is the change from 315 to 705
Calculation steps:
[( 705 - 315 ) ÷ 315] x 100 = 123.81%
Formula
Percentage change = [(705 - 315) / 315] x 100
Subtract the new number by the original number
705 - 315 = 390
390 ÷ 315 = 1.2380952380952381
1.2380952380952381 x 100 = 123.81%