316.74% is the change from 233 to 971
Calculation steps:
[( 971 - 233 ) ÷ 233] x 100 = 316.74%
Formula
Percentage change = [(971 - 233) / 233] x 100
Subtract the new number by the original number
971 - 233 = 738
738 ÷ 233 = 3.167381974248927
3.167381974248927 x 100 = 316.74%