-67.99% is the change from 909 to 291
Calculation steps:
[( 291 - 909 ) ÷ 909] x 100 = -67.99%
Formula
Percentage change = [(291 - 909) / 909] x 100
Subtract the new number by the original number
291 - 909 = -618
-618 ÷ 909 = -0.6798679867986799
-0.6798679867986799 x 100 = -67.99%