74.48% is the change from 384 to 670
Calculation steps:
[( 670 - 384 ) ÷ 384] x 100 = 74.48%
Formula
Percentage change = [(670 - 384) / 384] x 100
Subtract the new number by the original number
670 - 384 = 286
286 ÷ 384 = 0.7447916666666666
0.7447916666666666 x 100 = 74.48%