37.75% is the change from 596 to 821
Calculation steps:
[( 821 - 596 ) ÷ 596] x 100 = 37.75%
Formula
Percentage change = [(821 - 596) / 596] x 100
Subtract the new number by the original number
821 - 596 = 225
225 ÷ 596 = 0.3775167785234899
0.3775167785234899 x 100 = 37.75%