-48% is the change from 825 to 429
Calculation steps:
[( 429 - 825 ) ÷ 825] x 100 = -48%
Formula
Percentage change = [(429 - 825) / 825] x 100
Subtract the new number by the original number
429 - 825 = -396
-396 ÷ 825 = -0.48
-0.48 x 100 = -48%
Example