77.02% is the change from 322 to 570
Calculation steps:
[( 570 - 322 ) ÷ 322] x 100 = 77.02%
Formula
Percentage change = [(570 - 322) / 322] x 100
Subtract the new number by the original number
570 - 322 = 248
248 ÷ 322 = 0.7701863354037267
0.7701863354037267 x 100 = 77.02%