325.88% is the change from 228 to 971
Calculation steps:
[( 971 - 228 ) ÷ 228] x 100 = 325.88%
Formula
Percentage change = [(971 - 228) / 228] x 100
Subtract the new number by the original number
971 - 228 = 743
743 ÷ 228 = 3.258771929824561
3.258771929824561 x 100 = 325.88%