-78.06% is the change from 825 to 181
Calculation steps:
[( 181 - 825 ) ÷ 825] x 100 = -78.06%
Formula
Percentage change = [(181 - 825) / 825] x 100
Subtract the new number by the original number
181 - 825 = -644
-644 ÷ 825 = -0.7806060606060606
-0.7806060606060606 x 100 = -78.06%