61.72% is the change from 384 to 621
Calculation steps:
[( 621 - 384 ) ÷ 384] x 100 = 61.72%
Formula
Percentage change = [(621 - 384) / 384] x 100
Subtract the new number by the original number
621 - 384 = 237
237 ÷ 384 = 0.6171875
0.6171875 x 100 = 61.72%