-23.7% is the change from 945 to 721
Calculation steps:
[( 721 - 945 ) ÷ 945] x 100 = -23.7%
Formula
Percentage change = [(721 - 945) / 945] x 100
Subtract the new number by the original number
721 - 945 = -224
-224 ÷ 945 = -0.23703703703703705
-0.23703703703703705 x 100 = -23.7%