73.03% is the change from 304 to 526
Calculation steps:
[( 526 - 304 ) ÷ 304] x 100 = 73.03%
Formula
Percentage change = [(526 - 304) / 304] x 100
Subtract the new number by the original number
526 - 304 = 222
222 ÷ 304 = 0.7302631578947368
0.7302631578947368 x 100 = 73.03%