217.76% is the change from 304 to 966
Calculation steps:
[( 966 - 304 ) ÷ 304] x 100 = 217.76%
Formula
Percentage change = [(966 - 304) / 304] x 100
Subtract the new number by the original number
966 - 304 = 662
662 ÷ 304 = 2.1776315789473686
2.1776315789473686 x 100 = 217.76%