210.48% is the change from 315 to 978
Calculation steps:
[( 978 - 315 ) ÷ 315] x 100 = 210.48%
Formula
Percentage change = [(978 - 315) / 315] x 100
Subtract the new number by the original number
978 - 315 = 663
663 ÷ 315 = 2.104761904761905
2.104761904761905 x 100 = 210.48%