-27.16% is the change from 913 to 665
Calculation steps:
[( 665 - 913 ) ÷ 913] x 100 = -27.16%
Formula
Percentage change = [(665 - 913) / 913] x 100
Subtract the new number by the original number
665 - 913 = -248
-248 ÷ 913 = -0.27163198247535597
-0.27163198247535597 x 100 = -27.16%