-50% is the change from 748 to 374
Calculation steps:
[( 374 - 748 ) ÷ 748] x 100 = -50%
Formula
Percentage change = [(374 - 748) / 748] x 100
Subtract the new number by the original number
374 - 748 = -374
-374 ÷ 748 = -0.5
-0.5 x 100 = -50%
Example