-84.84% is the change from 310 to 47
Calculation steps:
[( 47 - 310 ) ÷ 310] x 100 = -84.84%
Formula
Percentage change = [(47 - 310) / 310] x 100
Subtract the new number by the original number
47 - 310 = -263
-263 ÷ 310 = -0.8483870967741935
-0.8483870967741935 x 100 = -84.84%