-75.12% is the change from 201 to 50
Calculation steps:
[( 50 - 201 ) ÷ 201] x 100 = -75.12%
Formula
Percentage change = [(50 - 201) / 201] x 100
Subtract the new number by the original number
50 - 201 = -151
-151 ÷ 201 = -0.7512437810945274
-0.7512437810945274 x 100 = -75.12%