39.1% is the change from 445 to 619
Calculation steps:
[( 619 - 445 ) ÷ 445] x 100 = 39.1%
Formula
Percentage change = [(619 - 445) / 445] x 100
Subtract the new number by the original number
619 - 445 = 174
174 ÷ 445 = 0.39101123595505616
0.39101123595505616 x 100 = 39.1%