74.75% is the change from 305 to 533
Calculation steps:
[( 533 - 305 ) ÷ 305] x 100 = 74.75%
Formula
Percentage change = [(533 - 305) / 305] x 100
Subtract the new number by the original number
533 - 305 = 228
228 ÷ 305 = 0.7475409836065574
0.7475409836065574 x 100 = 74.75%