168.97% is the change from 145 to 390
Calculation steps:
[( 390 - 145 ) ÷ 145] x 100 = 168.97%
Formula
Percentage change = [(390 - 145) / 145] x 100
Subtract the new number by the original number
390 - 145 = 245
245 ÷ 145 = 1.6896551724137931
1.6896551724137931 x 100 = 168.97%