30% is the change from 530 to 689
Calculation steps:
[( 689 - 530 ) ÷ 530] x 100 = 30%
Formula
Percentage change = [(689 - 530) / 530] x 100
Subtract the new number by the original number
689 - 530 = 159
159 ÷ 530 = 0.3
0.3 x 100 = 30%
Example