-55.57% is the change from 700 to 311
Calculation steps:
[( 311 - 700 ) ÷ 700] x 100 = -55.57%
Formula
Percentage change = [(311 - 700) / 700] x 100
Subtract the new number by the original number
311 - 700 = -389
-389 ÷ 700 = -0.5557142857142857
-0.5557142857142857 x 100 = -55.57%