-54.09% is the change from 745 to 342
Calculation steps:
[( 342 - 745 ) ÷ 745] x 100 = -54.09%
Formula
Percentage change = [(342 - 745) / 745] x 100
Subtract the new number by the original number
342 - 745 = -403
-403 ÷ 745 = -0.5409395973154363
-0.5409395973154363 x 100 = -54.09%