17.42% is the change from 528 to 620
Calculation steps:
[( 620 - 528 ) ÷ 528] x 100 = 17.42%
Formula
Percentage change = [(620 - 528) / 528] x 100
Subtract the new number by the original number
620 - 528 = 92
92 ÷ 528 = 0.17424242424242425
0.17424242424242425 x 100 = 17.42%