-93.25% is the change from 667 to 45
Calculation steps:
[( 45 - 667 ) ÷ 667] x 100 = -93.25%
Formula
Percentage change = [(45 - 667) / 667] x 100
Subtract the new number by the original number
45 - 667 = -622
-622 ÷ 667 = -0.9325337331334332
-0.9325337331334332 x 100 = -93.25%