-22.18% is the change from 266 to 207
Calculation steps:
[( 207 - 266 ) ÷ 266] x 100 = -22.18%
Formula
Percentage change = [(207 - 266) / 266] x 100
Subtract the new number by the original number
207 - 266 = -59
-59 ÷ 266 = -0.22180451127819548
-0.22180451127819548 x 100 = -22.18%