-16.54% is the change from 260 to 217
Calculation steps:
[( 217 - 260 ) ÷ 260] x 100 = -16.54%
Formula
Percentage change = [(217 - 260) / 260] x 100
Subtract the new number by the original number
217 - 260 = -43
-43 ÷ 260 = -0.16538461538461538
-0.16538461538461538 x 100 = -16.54%