195.47% is the change from 331 to 978
Calculation steps:
[( 978 - 331 ) ÷ 331] x 100 = 195.47%
Formula
Percentage change = [(978 - 331) / 331] x 100
Subtract the new number by the original number
978 - 331 = 647
647 ÷ 331 = 1.9546827794561934
1.9546827794561934 x 100 = 195.47%