63.76% is the change from 378 to 619
Calculation steps:
[( 619 - 378 ) ÷ 378] x 100 = 63.76%
Formula
Percentage change = [(619 - 378) / 378] x 100
Subtract the new number by the original number
619 - 378 = 241
241 ÷ 378 = 0.6375661375661376
0.6375661375661376 x 100 = 63.76%