-21.16% is the change from 945 to 745
Calculation steps:
[( 745 - 945 ) ÷ 945] x 100 = -21.16%
Formula
Percentage change = [(745 - 945) / 945] x 100
Subtract the new number by the original number
745 - 945 = -200
-200 ÷ 945 = -0.21164021164021163
-0.21164021164021163 x 100 = -21.16%