72.04% is the change from 304 to 523
Calculation steps:
[( 523 - 304 ) ÷ 304] x 100 = 72.04%
Formula
Percentage change = [(523 - 304) / 304] x 100
Subtract the new number by the original number
523 - 304 = 219
219 ÷ 304 = 0.7203947368421053
0.7203947368421053 x 100 = 72.04%