-51.54% is the change from 712 to 345
Calculation steps:
[( 345 - 712 ) ÷ 712] x 100 = -51.54%
Formula
Percentage change = [(345 - 712) / 712] x 100
Subtract the new number by the original number
345 - 712 = -367
-367 ÷ 712 = -0.5154494382022472
-0.5154494382022472 x 100 = -51.54%