75% is the change from 304 to 532
Calculation steps:
[( 532 - 304 ) ÷ 304] x 100 = 75%
Formula
Percentage change = [(532 - 304) / 304] x 100
Subtract the new number by the original number
532 - 304 = 228
228 ÷ 304 = 0.75
0.75 x 100 = 75%
Example