-96.7% is the change from 303 to 10
Calculation steps:
[( 10 - 303 ) ÷ 303] x 100 = -96.7%
Formula
Percentage change = [(10 - 303) / 303] x 100
Subtract the new number by the original number
10 - 303 = -293
-293 ÷ 303 = -0.966996699669967
-0.966996699669967 x 100 = -96.7%