50% is the change from 526 to 789
Calculation steps:
[( 789 - 526 ) ÷ 526] x 100 = 50%
Formula
Percentage change = [(789 - 526) / 526] x 100
Subtract the new number by the original number
789 - 526 = 263
263 ÷ 526 = 0.5
0.5 x 100 = 50%
Example