-92% is the change from 450 to 36
Calculation steps:
[( 36 - 450 ) ÷ 450] x 100 = -92%
Formula
Percentage change = [(36 - 450) / 450] x 100
Subtract the new number by the original number
36 - 450 = -414
-414 ÷ 450 = -0.92
-0.92 x 100 = -92%
Example