17.71% is the change from 847 to 997
Calculation steps:
[( 997 - 847 ) ÷ 847] x 100 = 17.71%
Formula
Percentage change = [(997 - 847) / 847] x 100
Subtract the new number by the original number
997 - 847 = 150
150 ÷ 847 = 0.1770956316410862
0.1770956316410862 x 100 = 17.71%