-74.8% is the change from 750 to 189
Calculation steps:
[( 189 - 750 ) ÷ 750] x 100 = -74.8%
Formula
Percentage change = [(189 - 750) / 750] x 100
Subtract the new number by the original number
189 - 750 = -561
-561 ÷ 750 = -0.748
-0.748 x 100 = -74.8%