-97.34% is the change from 263 to 7
Calculation steps:
[( 7 - 263 ) ÷ 263] x 100 = -97.34%
Formula
Percentage change = [(7 - 263) / 263] x 100
Subtract the new number by the original number
7 - 263 = -256
-256 ÷ 263 = -0.973384030418251
-0.973384030418251 x 100 = -97.34%