72.28% is the change from 303 to 522
Calculation steps:
[( 522 - 303 ) ÷ 303] x 100 = 72.28%
Formula
Percentage change = [(522 - 303) / 303] x 100
Subtract the new number by the original number
522 - 303 = 219
219 ÷ 303 = 0.7227722772277227
0.7227722772277227 x 100 = 72.28%