57.81% is the change from 538 to 849
Calculation steps:
[( 849 - 538 ) ÷ 538] x 100 = 57.81%
Formula
Percentage change = [(849 - 538) / 538] x 100
Subtract the new number by the original number
849 - 538 = 311
311 ÷ 538 = 0.5780669144981413
0.5780669144981413 x 100 = 57.81%