-26.42% is the change from 901 to 663
Calculation steps:
[( 663 - 901 ) ÷ 901] x 100 = -26.42%
Formula
Percentage change = [(663 - 901) / 901] x 100
Subtract the new number by the original number
663 - 901 = -238
-238 ÷ 901 = -0.2641509433962264
-0.2641509433962264 x 100 = -26.42%