74.92% is the change from 331 to 579
Calculation steps:
[( 579 - 331 ) ÷ 331] x 100 = 74.92%
Formula
Percentage change = [(579 - 331) / 331] x 100
Subtract the new number by the original number
579 - 331 = 248
248 ÷ 331 = 0.7492447129909365
0.7492447129909365 x 100 = 74.92%