209.49% is the change from 316 to 978
Calculation steps:
[( 978 - 316 ) ÷ 316] x 100 = 209.49%
Formula
Percentage change = [(978 - 316) / 316] x 100
Subtract the new number by the original number
978 - 316 = 662
662 ÷ 316 = 2.0949367088607596
2.0949367088607596 x 100 = 209.49%