-51.76% is the change from 825 to 398
Calculation steps:
[( 398 - 825 ) ÷ 825] x 100 = -51.76%
Formula
Percentage change = [(398 - 825) / 825] x 100
Subtract the new number by the original number
398 - 825 = -427
-427 ÷ 825 = -0.5175757575757576
-0.5175757575757576 x 100 = -51.76%