21.56% is the change from 436 to 530
Calculation steps:
[( 530 - 436 ) ÷ 436] x 100 = 21.56%
Formula
Percentage change = [(530 - 436) / 436] x 100
Subtract the new number by the original number
530 - 436 = 94
94 ÷ 436 = 0.21559633027522937
0.21559633027522937 x 100 = 21.56%