-66.79% is the change from 825 to 274
Calculation steps:
[( 274 - 825 ) ÷ 825] x 100 = -66.79%
Formula
Percentage change = [(274 - 825) / 825] x 100
Subtract the new number by the original number
274 - 825 = -551
-551 ÷ 825 = -0.6678787878787878
-0.6678787878787878 x 100 = -66.79%