-65.71% is the change from 907 to 311
Calculation steps:
[( 311 - 907 ) ÷ 907] x 100 = -65.71%
Formula
Percentage change = [(311 - 907) / 907] x 100
Subtract the new number by the original number
311 - 907 = -596
-596 ÷ 907 = -0.6571113561190739
-0.6571113561190739 x 100 = -65.71%