67.53% is the change from 579 to 970
Calculation steps:
[( 970 - 579 ) ÷ 579] x 100 = 67.53%
Formula
Percentage change = [(970 - 579) / 579] x 100
Subtract the new number by the original number
970 - 579 = 391
391 ÷ 579 = 0.6753022452504318
0.6753022452504318 x 100 = 67.53%