120.78% is the change from 385 to 850
Calculation steps:
[( 850 - 385 ) ÷ 385] x 100 = 120.78%
Formula
Percentage change = [(850 - 385) / 385] x 100
Subtract the new number by the original number
850 - 385 = 465
465 ÷ 385 = 1.2077922077922079
1.2077922077922079 x 100 = 120.78%