-14.8% is the change from 250 to 213
Calculation steps:
[( 213 - 250 ) ÷ 250] x 100 = -14.8%
Formula
Percentage change = [(213 - 250) / 250] x 100
Subtract the new number by the original number
213 - 250 = -37
-37 ÷ 250 = -0.148
-0.148 x 100 = -14.8%