63.78% is the change from 381 to 624
Calculation steps:
[( 624 - 381 ) ÷ 381] x 100 = 63.78%
Formula
Percentage change = [(624 - 381) / 381] x 100
Subtract the new number by the original number
624 - 381 = 243
243 ÷ 381 = 0.6377952755905512
0.6377952755905512 x 100 = 63.78%