68.11% is the change from 530 to 891
Calculation steps:
[( 891 - 530 ) ÷ 530] x 100 = 68.11%
Formula
Percentage change = [(891 - 530) / 530] x 100
Subtract the new number by the original number
891 - 530 = 361
361 ÷ 530 = 0.6811320754716981
0.6811320754716981 x 100 = 68.11%