-51.17% is the change from 383 to 187
Calculation steps:
[( 187 - 383 ) ÷ 383] x 100 = -51.17%
Formula
Percentage change = [(187 - 383) / 383] x 100
Subtract the new number by the original number
187 - 383 = -196
-196 ÷ 383 = -0.5117493472584856
-0.5117493472584856 x 100 = -51.17%