67.59% is the change from 324 to 543
Calculation steps:
[( 543 - 324 ) ÷ 324] x 100 = 67.59%
Formula
Percentage change = [(543 - 324) / 324] x 100
Subtract the new number by the original number
543 - 324 = 219
219 ÷ 324 = 0.6759259259259259
0.6759259259259259 x 100 = 67.59%