-74.3% is the change from 825 to 212
Calculation steps:
[( 212 - 825 ) ÷ 825] x 100 = -74.3%
Formula
Percentage change = [(212 - 825) / 825] x 100
Subtract the new number by the original number
212 - 825 = -613
-613 ÷ 825 = -0.743030303030303
-0.743030303030303 x 100 = -74.3%