-67.02% is the change from 943 to 311
Calculation steps:
[( 311 - 943 ) ÷ 943] x 100 = -67.02%
Formula
Percentage change = [(311 - 943) / 943] x 100
Subtract the new number by the original number
311 - 943 = -632
-632 ÷ 943 = -0.6702014846235419
-0.6702014846235419 x 100 = -67.02%