55.74% is the change from 619 to 964
Calculation steps:
[( 964 - 619 ) ÷ 619] x 100 = 55.74%
Formula
Percentage change = [(964 - 619) / 619] x 100
Subtract the new number by the original number
964 - 619 = 345
345 ÷ 619 = 0.5573505654281099
0.5573505654281099 x 100 = 55.74%