-77.61% is the change from 201 to 45
Calculation steps:
[( 45 - 201 ) ÷ 201] x 100 = -77.61%
Formula
Percentage change = [(45 - 201) / 201] x 100
Subtract the new number by the original number
45 - 201 = -156
-156 ÷ 201 = -0.7761194029850746
-0.7761194029850746 x 100 = -77.61%