-99.76% is the change from 825 to 2
Calculation steps:
[( 2 - 825 ) ÷ 825] x 100 = -99.76%
Formula
Percentage change = [(2 - 825) / 825] x 100
Subtract the new number by the original number
2 - 825 = -823
-823 ÷ 825 = -0.9975757575757576
-0.9975757575757576 x 100 = -99.76%