154.98% is the change from 331 to 844
Calculation steps:
[( 844 - 331 ) ÷ 331] x 100 = 154.98%
Formula
Percentage change = [(844 - 331) / 331] x 100
Subtract the new number by the original number
844 - 331 = 513
513 ÷ 331 = 1.5498489425981874
1.5498489425981874 x 100 = 154.98%