172.37% is the change from 304 to 828
Calculation steps:
[( 828 - 304 ) ÷ 304] x 100 = 172.37%
Formula
Percentage change = [(828 - 304) / 304] x 100
Subtract the new number by the original number
828 - 304 = 524
524 ÷ 304 = 1.7236842105263157
1.7236842105263157 x 100 = 172.37%