-73% is the change from 263 to 71
Calculation steps:
[( 71 - 263 ) ÷ 263] x 100 = -73%
Formula
Percentage change = [(71 - 263) / 263] x 100
Subtract the new number by the original number
71 - 263 = -192
-192 ÷ 263 = -0.7300380228136882
-0.7300380228136882 x 100 = -73%