-96.69% is the change from 302 to 10
Calculation steps:
[( 10 - 302 ) ÷ 302] x 100 = -96.69%
Formula
Percentage change = [(10 - 302) / 302] x 100
Subtract the new number by the original number
10 - 302 = -292
-292 ÷ 302 = -0.9668874172185431
-0.9668874172185431 x 100 = -96.69%