18.29% is the change from 831 to 983
Calculation steps:
[( 983 - 831 ) ÷ 831] x 100 = 18.29%
Formula
Percentage change = [(983 - 831) / 831] x 100
Subtract the new number by the original number
983 - 831 = 152
152 ÷ 831 = 0.1829121540312876
0.1829121540312876 x 100 = 18.29%