49.25% is the change from 530 to 791
Calculation steps:
[( 791 - 530 ) ÷ 530] x 100 = 49.25%
Formula
Percentage change = [(791 - 530) / 530] x 100
Subtract the new number by the original number
791 - 530 = 261
261 ÷ 530 = 0.49245283018867925
0.49245283018867925 x 100 = 49.25%