175% is the change from 304 to 836
Calculation steps:
[( 836 - 304 ) ÷ 304] x 100 = 175%
Formula
Percentage change = [(836 - 304) / 304] x 100
Subtract the new number by the original number
836 - 304 = 532
532 ÷ 304 = 1.75
1.75 x 100 = 175%
Example