-10.07% is the change from 745 to 670
Calculation steps:
[( 670 - 745 ) ÷ 745] x 100 = -10.07%
Formula
Percentage change = [(670 - 745) / 745] x 100
Subtract the new number by the original number
670 - 745 = -75
-75 ÷ 745 = -0.10067114093959731
-0.10067114093959731 x 100 = -10.07%