21% is the change from 619 to 749
Calculation steps:
[( 749 - 619 ) ÷ 619] x 100 = 21%
Formula
Percentage change = [(749 - 619) / 619] x 100
Subtract the new number by the original number
749 - 619 = 130
130 ÷ 619 = 0.210016155088853
0.210016155088853 x 100 = 21%