-17.96% is the change from 284 to 233
Calculation steps:
[( 233 - 284 ) ÷ 284] x 100 = -17.96%
Formula
Percentage change = [(233 - 284) / 284] x 100
Subtract the new number by the original number
233 - 284 = -51
-51 ÷ 284 = -0.1795774647887324
-0.1795774647887324 x 100 = -17.96%