-92.56% is the change from 605 to 45
Calculation steps:
[( 45 - 605 ) ÷ 605] x 100 = -92.56%
Formula
Percentage change = [(45 - 605) / 605] x 100
Subtract the new number by the original number
45 - 605 = -560
-560 ÷ 605 = -0.9256198347107438
-0.9256198347107438 x 100 = -92.56%