65.18% is the change from 336 to 555
Calculation steps:
[( 555 - 336 ) ÷ 336] x 100 = 65.18%
Formula
Percentage change = [(555 - 336) / 336] x 100
Subtract the new number by the original number
555 - 336 = 219
219 ÷ 336 = 0.6517857142857143
0.6517857142857143 x 100 = 65.18%