63.49% is the change from 378 to 618
Calculation steps:
[( 618 - 378 ) ÷ 378] x 100 = 63.49%
Formula
Percentage change = [(618 - 378) / 378] x 100
Subtract the new number by the original number
618 - 378 = 240
240 ÷ 378 = 0.6349206349206349
0.6349206349206349 x 100 = 63.49%