38.05% is the change from 594 to 820
Calculation steps:
[( 820 - 594 ) ÷ 594] x 100 = 38.05%
Formula
Percentage change = [(820 - 594) / 594] x 100
Subtract the new number by the original number
820 - 594 = 226
226 ÷ 594 = 0.38047138047138046
0.38047138047138046 x 100 = 38.05%