-26.08% is the change from 901 to 666
Calculation steps:
[( 666 - 901 ) ÷ 901] x 100 = -26.08%
Formula
Percentage change = [(666 - 901) / 901] x 100
Subtract the new number by the original number
666 - 901 = -235
-235 ÷ 901 = -0.26082130965593786
-0.26082130965593786 x 100 = -26.08%