37.33% is the change from 592 to 813
Calculation steps:
[( 813 - 592 ) ÷ 592] x 100 = 37.33%
Formula
Percentage change = [(813 - 592) / 592] x 100
Subtract the new number by the original number
813 - 592 = 221
221 ÷ 592 = 0.3733108108108108
0.3733108108108108 x 100 = 37.33%