-51.48% is the change from 711 to 345
Calculation steps:
[( 345 - 711 ) ÷ 711] x 100 = -51.48%
Formula
Percentage change = [(345 - 711) / 711] x 100
Subtract the new number by the original number
345 - 711 = -366
-366 ÷ 711 = -0.5147679324894515
-0.5147679324894515 x 100 = -51.48%