18.48% is the change from 828 to 981
Calculation steps:
[( 981 - 828 ) ÷ 828] x 100 = 18.48%
Formula
Percentage change = [(981 - 828) / 828] x 100
Subtract the new number by the original number
981 - 828 = 153
153 ÷ 828 = 0.18478260869565216
0.18478260869565216 x 100 = 18.48%