175.66% is the change from 304 to 838
Calculation steps:
[( 838 - 304 ) ÷ 304] x 100 = 175.66%
Formula
Percentage change = [(838 - 304) / 304] x 100
Subtract the new number by the original number
838 - 304 = 534
534 ÷ 304 = 1.756578947368421
1.756578947368421 x 100 = 175.66%