-95.05% is the change from 909 to 45
Calculation steps:
[( 45 - 909 ) ÷ 909] x 100 = -95.05%
Formula
Percentage change = [(45 - 909) / 909] x 100
Subtract the new number by the original number
45 - 909 = -864
-864 ÷ 909 = -0.9504950495049505
-0.9504950495049505 x 100 = -95.05%