31.3% is the change from 591 to 776
Calculation steps:
[( 776 - 591 ) ÷ 591] x 100 = 31.3%
Formula
Percentage change = [(776 - 591) / 591] x 100
Subtract the new number by the original number
776 - 591 = 185
185 ÷ 591 = 0.3130287648054145
0.3130287648054145 x 100 = 31.3%