18.3% is the change from 787 to 931
Calculation steps:
[( 931 - 787 ) ÷ 787] x 100 = 18.3%
Formula
Percentage change = [(931 - 787) / 787] x 100
Subtract the new number by the original number
931 - 787 = 144
144 ÷ 787 = 0.18297331639135958
0.18297331639135958 x 100 = 18.3%