-20.69% is the change from 261 to 207
Calculation steps:
[( 207 - 261 ) ÷ 261] x 100 = -20.69%
Formula
Percentage change = [(207 - 261) / 261] x 100
Subtract the new number by the original number
207 - 261 = -54
-54 ÷ 261 = -0.20689655172413793
-0.20689655172413793 x 100 = -20.69%