23% is the change from 526 to 647
Calculation steps:
[( 647 - 526 ) ÷ 526] x 100 = 23%
Formula
Percentage change = [(647 - 526) / 526] x 100
Subtract the new number by the original number
647 - 526 = 121
121 ÷ 526 = 0.2300380228136882
0.2300380228136882 x 100 = 23%