219.41% is the change from 304 to 971
Calculation steps:
[( 971 - 304 ) ÷ 304] x 100 = 219.41%
Formula
Percentage change = [(971 - 304) / 304] x 100
Subtract the new number by the original number
971 - 304 = 667
667 ÷ 304 = 2.1940789473684212
2.1940789473684212 x 100 = 219.41%