18.18% is the change from 825 to 975
Calculation steps:
[( 975 - 825 ) ÷ 825] x 100 = 18.18%
Formula
Percentage change = [(975 - 825) / 825] x 100
Subtract the new number by the original number
975 - 825 = 150
150 ÷ 825 = 0.18181818181818182
0.18181818181818182 x 100 = 18.18%