-97.03% is the change from 337 to 10
Calculation steps:
[( 10 - 337 ) ÷ 337] x 100 = -97.03%
Formula
Percentage change = [(10 - 337) / 337] x 100
Subtract the new number by the original number
10 - 337 = -327
-327 ÷ 337 = -0.9703264094955489
-0.9703264094955489 x 100 = -97.03%