40.34% is the change from 590 to 828
Calculation steps:
[( 828 - 590 ) ÷ 590] x 100 = 40.34%
Formula
Percentage change = [(828 - 590) / 590] x 100
Subtract the new number by the original number
828 - 590 = 238
238 ÷ 590 = 0.4033898305084746
0.4033898305084746 x 100 = 40.34%