63.82% is the change from 597 to 978
Calculation steps:
[( 978 - 597 ) ÷ 597] x 100 = 63.82%
Formula
Percentage change = [(978 - 597) / 597] x 100
Subtract the new number by the original number
978 - 597 = 381
381 ÷ 597 = 0.6381909547738693
0.6381909547738693 x 100 = 63.82%