84.56% is the change from 285 to 526
Calculation steps:
[( 526 - 285 ) ÷ 285] x 100 = 84.56%
Formula
Percentage change = [(526 - 285) / 285] x 100
Subtract the new number by the original number
526 - 285 = 241
241 ÷ 285 = 0.8456140350877193
0.8456140350877193 x 100 = 84.56%