-96.23% is the change from 265 to 10
Calculation steps:
[( 10 - 265 ) ÷ 265] x 100 = -96.23%
Formula
Percentage change = [(10 - 265) / 265] x 100
Subtract the new number by the original number
10 - 265 = -255
-255 ÷ 265 = -0.9622641509433962
-0.9622641509433962 x 100 = -96.23%