-73.5% is the change from 200 to 53
Calculation steps:
[( 53 - 200 ) ÷ 200] x 100 = -73.5%
Formula
Percentage change = [(53 - 200) / 200] x 100
Subtract the new number by the original number
53 - 200 = -147
-147 ÷ 200 = -0.735
-0.735 x 100 = -73.5%
Example