321.93% is the change from 228 to 962
Calculation steps:
[( 962 - 228 ) ÷ 228] x 100 = 321.93%
Formula
Percentage change = [(962 - 228) / 228] x 100
Subtract the new number by the original number
962 - 228 = 734
734 ÷ 228 = 3.219298245614035
3.219298245614035 x 100 = 321.93%