64.07% is the change from 526 to 863
Calculation steps:
[( 863 - 526 ) ÷ 526] x 100 = 64.07%
Formula
Percentage change = [(863 - 526) / 526] x 100
Subtract the new number by the original number
863 - 526 = 337
337 ÷ 526 = 0.6406844106463878
0.6406844106463878 x 100 = 64.07%