-33.94% is the change from 825 to 545
Calculation steps:
[( 545 - 825 ) ÷ 825] x 100 = -33.94%
Formula
Percentage change = [(545 - 825) / 825] x 100
Subtract the new number by the original number
545 - 825 = -280
-280 ÷ 825 = -0.3393939393939394
-0.3393939393939394 x 100 = -33.94%