345.41% is the change from 218 to 971
Calculation steps:
[( 971 - 218 ) ÷ 218] x 100 = 345.41%
Formula
Percentage change = [(971 - 218) / 218] x 100
Subtract the new number by the original number
971 - 218 = 753
753 ÷ 218 = 3.4541284403669725
3.4541284403669725 x 100 = 345.41%