-54.91% is the change from 754 to 340
Calculation steps:
[( 340 - 754 ) ÷ 754] x 100 = -54.91%
Formula
Percentage change = [(340 - 754) / 754] x 100
Subtract the new number by the original number
340 - 754 = -414
-414 ÷ 754 = -0.5490716180371353
-0.5490716180371353 x 100 = -54.91%