-20.74% is the change from 945 to 749
Calculation steps:
[( 749 - 945 ) ÷ 945] x 100 = -20.74%
Formula
Percentage change = [(749 - 945) / 945] x 100
Subtract the new number by the original number
749 - 945 = -196
-196 ÷ 945 = -0.2074074074074074
-0.2074074074074074 x 100 = -20.74%