16.98% is the change from 530 to 620
Calculation steps:
[( 620 - 530 ) ÷ 530] x 100 = 16.98%
Formula
Percentage change = [(620 - 530) / 530] x 100
Subtract the new number by the original number
620 - 530 = 90
90 ÷ 530 = 0.16981132075471697
0.16981132075471697 x 100 = 16.98%