74.92% is the change from 303 to 530
Calculation steps:
[( 530 - 303 ) ÷ 303] x 100 = 74.92%
Formula
Percentage change = [(530 - 303) / 303] x 100
Subtract the new number by the original number
530 - 303 = 227
227 ÷ 303 = 0.7491749174917491
0.7491749174917491 x 100 = 74.92%