-50.99% is the change from 706 to 346
Calculation steps:
[( 346 - 706 ) ÷ 706] x 100 = -50.99%
Formula
Percentage change = [(346 - 706) / 706] x 100
Subtract the new number by the original number
346 - 706 = -360
-360 ÷ 706 = -0.509915014164306
-0.509915014164306 x 100 = -50.99%