-52.76% is the change from 398 to 188
Calculation steps:
[( 188 - 398 ) ÷ 398] x 100 = -52.76%
Formula
Percentage change = [(188 - 398) / 398] x 100
Subtract the new number by the original number
188 - 398 = -210
-210 ÷ 398 = -0.5276381909547738
-0.5276381909547738 x 100 = -52.76%