-31.42% is the change from 366 to 251
Calculation steps:
[( 251 - 366 ) ÷ 366] x 100 = -31.42%
Formula
Percentage change = [(251 - 366) / 366] x 100
Subtract the new number by the original number
251 - 366 = -115
-115 ÷ 366 = -0.31420765027322406
-0.31420765027322406 x 100 = -31.42%