319.74% is the change from 228 to 957
Calculation steps:
[( 957 - 228 ) ÷ 228] x 100 = 319.74%
Formula
Percentage change = [(957 - 228) / 228] x 100
Subtract the new number by the original number
957 - 228 = 729
729 ÷ 228 = 3.1973684210526314
3.1973684210526314 x 100 = 319.74%