21.46% is the change from 494 to 600
Calculation steps:
[( 600 - 494 ) ÷ 494] x 100 = 21.46%
Formula
Percentage change = [(600 - 494) / 494] x 100
Subtract the new number by the original number
600 - 494 = 106
106 ÷ 494 = 0.2145748987854251
0.2145748987854251 x 100 = 21.46%