422.64% is the change from 159 to 831
Calculation steps:
[( 831 - 159 ) ÷ 159] x 100 = 422.64%
Formula
Percentage change = [(831 - 159) / 159] x 100
Subtract the new number by the original number
831 - 159 = 672
672 ÷ 159 = 4.226415094339623
4.226415094339623 x 100 = 422.64%