-77% is the change from 200 to 46
Calculation steps:
[( 46 - 200 ) ÷ 200] x 100 = -77%
Formula
Percentage change = [(46 - 200) / 200] x 100
Subtract the new number by the original number
46 - 200 = -154
-154 ÷ 200 = -0.77
-0.77 x 100 = -77%
Example