82.9% is the change from 538 to 984
Calculation steps:
[( 984 - 538 ) ÷ 538] x 100 = 82.9%
Formula
Percentage change = [(984 - 538) / 538] x 100
Subtract the new number by the original number
984 - 538 = 446
446 ÷ 538 = 0.828996282527881
0.828996282527881 x 100 = 82.9%