-60.63% is the change from 790 to 311
Calculation steps:
[( 311 - 790 ) ÷ 790] x 100 = -60.63%
Formula
Percentage change = [(311 - 790) / 790] x 100
Subtract the new number by the original number
311 - 790 = -479
-479 ÷ 790 = -0.6063291139240506
-0.6063291139240506 x 100 = -60.63%