-78.18% is the change from 825 to 180
Calculation steps:
[( 180 - 825 ) ÷ 825] x 100 = -78.18%
Formula
Percentage change = [(180 - 825) / 825] x 100
Subtract the new number by the original number
180 - 825 = -645
-645 ÷ 825 = -0.7818181818181819
-0.7818181818181819 x 100 = -78.18%