67.54% is the change from 342 to 573
Calculation steps:
[( 573 - 342 ) ÷ 342] x 100 = 67.54%
Formula
Percentage change = [(573 - 342) / 342] x 100
Subtract the new number by the original number
573 - 342 = 231
231 ÷ 342 = 0.6754385964912281
0.6754385964912281 x 100 = 67.54%