61.92% is the change from 604 to 978
Calculation steps:
[( 978 - 604 ) ÷ 604] x 100 = 61.92%
Formula
Percentage change = [(978 - 604) / 604] x 100
Subtract the new number by the original number
978 - 604 = 374
374 ÷ 604 = 0.6192052980132451
0.6192052980132451 x 100 = 61.92%