-67.27% is the change from 825 to 270
Calculation steps:
[( 270 - 825 ) ÷ 825] x 100 = -67.27%
Formula
Percentage change = [(270 - 825) / 825] x 100
Subtract the new number by the original number
270 - 825 = -555
-555 ÷ 825 = -0.6727272727272727
-0.6727272727272727 x 100 = -67.27%