-82.33% is the change from 266 to 47
Calculation steps:
[( 47 - 266 ) ÷ 266] x 100 = -82.33%
Formula
Percentage change = [(47 - 266) / 266] x 100
Subtract the new number by the original number
47 - 266 = -219
-219 ÷ 266 = -0.8233082706766918
-0.8233082706766918 x 100 = -82.33%