-53.69% is the change from 745 to 345
Calculation steps:
[( 345 - 745 ) ÷ 745] x 100 = -53.69%
Formula
Percentage change = [(345 - 745) / 745] x 100
Subtract the new number by the original number
345 - 745 = -400
-400 ÷ 745 = -0.5369127516778524
-0.5369127516778524 x 100 = -53.69%