-1.49% is the change from 201 to 198
Calculation steps:
[( 198 - 201 ) ÷ 201] x 100 = -1.49%
Formula
Percentage change = [(198 - 201) / 201] x 100
Subtract the new number by the original number
198 - 201 = -3
-3 ÷ 201 = -0.014925373134328358
-0.014925373134328358 x 100 = -1.49%