-63.2% is the change from 788 to 290
Calculation steps:
[( 290 - 788 ) ÷ 788] x 100 = -63.2%
Formula
Percentage change = [(290 - 788) / 788] x 100
Subtract the new number by the original number
290 - 788 = -498
-498 ÷ 788 = -0.631979695431472
-0.631979695431472 x 100 = -63.2%