82.34% is the change from 538 to 981
Calculation steps:
[( 981 - 538 ) ÷ 538] x 100 = 82.34%
Formula
Percentage change = [(981 - 538) / 538] x 100
Subtract the new number by the original number
981 - 538 = 443
443 ÷ 538 = 0.8234200743494424
0.8234200743494424 x 100 = 82.34%