53.02% is the change from 530 to 811
Calculation steps:
[( 811 - 530 ) ÷ 530] x 100 = 53.02%
Formula
Percentage change = [(811 - 530) / 530] x 100
Subtract the new number by the original number
811 - 530 = 281
281 ÷ 530 = 0.530188679245283
0.530188679245283 x 100 = 53.02%