67.1% is the change from 538 to 899
Calculation steps:
[( 899 - 538 ) ÷ 538] x 100 = 67.1%
Formula
Percentage change = [(899 - 538) / 538] x 100
Subtract the new number by the original number
899 - 538 = 361
361 ÷ 538 = 0.671003717472119
0.671003717472119 x 100 = 67.1%