251.88% is the change from 266 to 936
Calculation steps:
[( 936 - 266 ) ÷ 266] x 100 = 251.88%
Formula
Percentage change = [(936 - 266) / 266] x 100
Subtract the new number by the original number
936 - 266 = 670
670 ÷ 266 = 2.518796992481203
2.518796992481203 x 100 = 251.88%