-18.01% is the change from 261 to 214
Calculation steps:
[( 214 - 261 ) ÷ 261] x 100 = -18.01%
Formula
Percentage change = [(214 - 261) / 261] x 100
Subtract the new number by the original number
214 - 261 = -47
-47 ÷ 261 = -0.18007662835249041
-0.18007662835249041 x 100 = -18.01%