-53.63% is the change from 744 to 345
Calculation steps:
[( 345 - 744 ) ÷ 744] x 100 = -53.63%
Formula
Percentage change = [(345 - 744) / 744] x 100
Subtract the new number by the original number
345 - 744 = -399
-399 ÷ 744 = -0.5362903225806451
-0.5362903225806451 x 100 = -53.63%