-68.8% is the change from 843 to 263
Calculation steps:
[( 263 - 843 ) ÷ 843] x 100 = -68.8%
Formula
Percentage change = [(263 - 843) / 843] x 100
Subtract the new number by the original number
263 - 843 = -580
-580 ÷ 843 = -0.6880189798339265
-0.6880189798339265 x 100 = -68.8%