61.07% is the change from 619 to 997
Calculation steps:
[( 997 - 619 ) ÷ 619] x 100 = 61.07%
Formula
Percentage change = [(997 - 619) / 619] x 100
Subtract the new number by the original number
997 - 619 = 378
378 ÷ 619 = 0.6106623586429726
0.6106623586429726 x 100 = 61.07%