-63.63% is the change from 943 to 343
Calculation steps:
[( 343 - 943 ) ÷ 943] x 100 = -63.63%
Formula
Percentage change = [(343 - 943) / 943] x 100
Subtract the new number by the original number
343 - 943 = -600
-600 ÷ 943 = -0.6362672322375398
-0.6362672322375398 x 100 = -63.63%