93.32% is the change from 509 to 984
Calculation steps:
[( 984 - 509 ) ÷ 509] x 100 = 93.32%
Formula
Percentage change = [(984 - 509) / 509] x 100
Subtract the new number by the original number
984 - 509 = 475
475 ÷ 509 = 0.9332023575638507
0.9332023575638507 x 100 = 93.32%