334.4% is the change from 218 to 947
Calculation steps:
[( 947 - 218 ) ÷ 218] x 100 = 334.4%
Formula
Percentage change = [(947 - 218) / 218] x 100
Subtract the new number by the original number
947 - 218 = 729
729 ÷ 218 = 3.3440366972477062
3.3440366972477062 x 100 = 334.4%