-92.08% is the change from 909 to 72
Calculation steps:
[( 72 - 909 ) ÷ 909] x 100 = -92.08%
Formula
Percentage change = [(72 - 909) / 909] x 100
Subtract the new number by the original number
72 - 909 = -837
-837 ÷ 909 = -0.9207920792079208
-0.9207920792079208 x 100 = -92.08%