74.43% is the change from 305 to 532
Calculation steps:
[( 532 - 305 ) ÷ 305] x 100 = 74.43%
Formula
Percentage change = [(532 - 305) / 305] x 100
Subtract the new number by the original number
532 - 305 = 227
227 ÷ 305 = 0.7442622950819672
0.7442622950819672 x 100 = 74.43%