1.35% is the change from 520 to 527
Calculation steps:
[( 527 - 520 ) ÷ 520] x 100 = 1.35%
Formula
Percentage change = [(527 - 520) / 520] x 100
Subtract the new number by the original number
527 - 520 = 7
7 ÷ 520 = 0.013461538461538462
0.013461538461538462 x 100 = 1.35%