231.72% is the change from 290 to 962
Calculation steps:
[( 962 - 290 ) ÷ 290] x 100 = 231.72%
Formula
Percentage change = [(962 - 290) / 290] x 100
Subtract the new number by the original number
962 - 290 = 672
672 ÷ 290 = 2.317241379310345
2.317241379310345 x 100 = 231.72%