210.86% is the change from 304 to 945
Calculation steps:
[( 945 - 304 ) ÷ 304] x 100 = 210.86%
Formula
Percentage change = [(945 - 304) / 304] x 100
Subtract the new number by the original number
945 - 304 = 641
641 ÷ 304 = 2.1085526315789473
2.1085526315789473 x 100 = 210.86%