12.05% is the change from 581 to 651
Calculation steps:
[( 651 - 581 ) ÷ 581] x 100 = 12.05%
Formula
Percentage change = [(651 - 581) / 581] x 100
Subtract the new number by the original number
651 - 581 = 70
70 ÷ 581 = 0.12048192771084337
0.12048192771084337 x 100 = 12.05%