-9.5% is the change from 737 to 667
Calculation steps:
[( 667 - 737 ) ÷ 737] x 100 = -9.5%
Formula
Percentage change = [(667 - 737) / 737] x 100
Subtract the new number by the original number
667 - 737 = -70
-70 ÷ 737 = -0.09497964721845319
-0.09497964721845319 x 100 = -9.5%