-61.33% is the change from 825 to 319
Calculation steps:
[( 319 - 825 ) ÷ 825] x 100 = -61.33%
Formula
Percentage change = [(319 - 825) / 825] x 100
Subtract the new number by the original number
319 - 825 = -506
-506 ÷ 825 = -0.6133333333333333
-0.6133333333333333 x 100 = -61.33%