64.55% is the change from 378 to 622
Calculation steps:
[( 622 - 378 ) ÷ 378] x 100 = 64.55%
Formula
Percentage change = [(622 - 378) / 378] x 100
Subtract the new number by the original number
622 - 378 = 244
244 ÷ 378 = 0.6455026455026455
0.6455026455026455 x 100 = 64.55%