-75% is the change from 748 to 187
Calculation steps:
[( 187 - 748 ) ÷ 748] x 100 = -75%
Formula
Percentage change = [(187 - 748) / 748] x 100
Subtract the new number by the original number
187 - 748 = -561
-561 ÷ 748 = -0.75
-0.75 x 100 = -75%
Example