315.35% is the change from 228 to 947
Calculation steps:
[( 947 - 228 ) ÷ 228] x 100 = 315.35%
Formula
Percentage change = [(947 - 228) / 228] x 100
Subtract the new number by the original number
947 - 228 = 719
719 ÷ 228 = 3.1535087719298245
3.1535087719298245 x 100 = 315.35%