-74% is the change from 200 to 52
Calculation steps:
[( 52 - 200 ) ÷ 200] x 100 = -74%
Formula
Percentage change = [(52 - 200) / 200] x 100
Subtract the new number by the original number
52 - 200 = -148
-148 ÷ 200 = -0.74
-0.74 x 100 = -74%
Example