-64.02% is the change from 820 to 295
Calculation steps:
[( 295 - 820 ) ÷ 820] x 100 = -64.02%
Formula
Percentage change = [(295 - 820) / 820] x 100
Subtract the new number by the original number
295 - 820 = -525
-525 ÷ 820 = -0.6402439024390244
-0.6402439024390244 x 100 = -64.02%