-6.18% is the change from 825 to 774
Calculation steps:
[( 774 - 825 ) ÷ 825] x 100 = -6.18%
Formula
Percentage change = [(774 - 825) / 825] x 100
Subtract the new number by the original number
774 - 825 = -51
-51 ÷ 825 = -0.06181818181818182
-0.06181818181818182 x 100 = -6.18%