107.94% is the change from 315 to 655
Calculation steps:
[( 655 - 315 ) ÷ 315] x 100 = 107.94%
Formula
Percentage change = [(655 - 315) / 315] x 100
Subtract the new number by the original number
655 - 315 = 340
340 ÷ 315 = 1.0793650793650793
1.0793650793650793 x 100 = 107.94%