74.03% is the change from 385 to 670
Calculation steps:
[( 670 - 385 ) ÷ 385] x 100 = 74.03%
Formula
Percentage change = [(670 - 385) / 385] x 100
Subtract the new number by the original number
670 - 385 = 285
285 ÷ 385 = 0.7402597402597403
0.7402597402597403 x 100 = 74.03%