-48.85% is the change from 608 to 311
Calculation steps:
[( 311 - 608 ) ÷ 608] x 100 = -48.85%
Formula
Percentage change = [(311 - 608) / 608] x 100
Subtract the new number by the original number
311 - 608 = -297
-297 ÷ 608 = -0.48848684210526316
-0.48848684210526316 x 100 = -48.85%