174.35% is the change from 308 to 845
Calculation steps:
[( 845 - 308 ) ÷ 308] x 100 = 174.35%
Formula
Percentage change = [(845 - 308) / 308] x 100
Subtract the new number by the original number
845 - 308 = 537
537 ÷ 308 = 1.7435064935064934
1.7435064935064934 x 100 = 174.35%