-69.92% is the change from 901 to 271
Calculation steps:
[( 271 - 901 ) ÷ 901] x 100 = -69.92%
Formula
Percentage change = [(271 - 901) / 901] x 100
Subtract the new number by the original number
271 - 901 = -630
-630 ÷ 901 = -0.6992230854605993
-0.6992230854605993 x 100 = -69.92%