-97% is the change from 333 to 10
Calculation steps:
[( 10 - 333 ) ÷ 333] x 100 = -97%
Formula
Percentage change = [(10 - 333) / 333] x 100
Subtract the new number by the original number
10 - 333 = -323
-323 ÷ 333 = -0.96996996996997
-0.96996996996997 x 100 = -97%