-96.2% is the change from 263 to 10
Calculation steps:
[( 10 - 263 ) ÷ 263] x 100 = -96.2%
Formula
Percentage change = [(10 - 263) / 263] x 100
Subtract the new number by the original number
10 - 263 = -253
-253 ÷ 263 = -0.9619771863117871
-0.9619771863117871 x 100 = -96.2%