52.66% is the change from 526 to 803
Calculation steps:
[( 803 - 526 ) ÷ 526] x 100 = 52.66%
Formula
Percentage change = [(803 - 526) / 526] x 100
Subtract the new number by the original number
803 - 526 = 277
277 ÷ 526 = 0.526615969581749
0.526615969581749 x 100 = 52.66%