117.69% is the change from 390 to 849
Calculation steps:
[( 849 - 390 ) ÷ 390] x 100 = 117.69%
Formula
Percentage change = [(849 - 390) / 390] x 100
Subtract the new number by the original number
849 - 390 = 459
459 ÷ 390 = 1.176923076923077
1.176923076923077 x 100 = 117.69%