38.18% is the change from 495 to 684
Calculation steps:
[( 684 - 495 ) ÷ 495] x 100 = 38.18%
Formula
Percentage change = [(684 - 495) / 495] x 100
Subtract the new number by the original number
684 - 495 = 189
189 ÷ 495 = 0.38181818181818183
0.38181818181818183 x 100 = 38.18%