-1.45% is the change from 825 to 813
Calculation steps:
[( 813 - 825 ) ÷ 825] x 100 = -1.45%
Formula
Percentage change = [(813 - 825) / 825] x 100
Subtract the new number by the original number
813 - 825 = -12
-12 ÷ 825 = -0.014545454545454545
-0.014545454545454545 x 100 = -1.45%