-84.89% is the change from 311 to 47
Calculation steps:
[( 47 - 311 ) ÷ 311] x 100 = -84.89%
Formula
Percentage change = [(47 - 311) / 311] x 100
Subtract the new number by the original number
47 - 311 = -264
-264 ÷ 311 = -0.8488745980707395
-0.8488745980707395 x 100 = -84.89%