154.68% is the change from 331 to 843
Calculation steps:
[( 843 - 331 ) ÷ 331] x 100 = 154.68%
Formula
Percentage change = [(843 - 331) / 331] x 100
Subtract the new number by the original number
843 - 331 = 512
512 ÷ 331 = 1.5468277945619335
1.5468277945619335 x 100 = 154.68%