55.57% is the change from 619 to 963
Calculation steps:
[( 963 - 619 ) ÷ 619] x 100 = 55.57%
Formula
Percentage change = [(963 - 619) / 619] x 100
Subtract the new number by the original number
963 - 619 = 344
344 ÷ 619 = 0.555735056542811
0.555735056542811 x 100 = 55.57%