-29.7% is the change from 946 to 665
Calculation steps:
[( 665 - 946 ) ÷ 946] x 100 = -29.7%
Formula
Percentage change = [(665 - 946) / 946] x 100
Subtract the new number by the original number
665 - 946 = -281
-281 ÷ 946 = -0.29704016913319237
-0.29704016913319237 x 100 = -29.7%