-51.95% is the change from 718 to 345
Calculation steps:
[( 345 - 718 ) ÷ 718] x 100 = -51.95%
Formula
Percentage change = [(345 - 718) / 718] x 100
Subtract the new number by the original number
345 - 718 = -373
-373 ÷ 718 = -0.5194986072423399
-0.5194986072423399 x 100 = -51.95%