252.63% is the change from 266 to 938
Calculation steps:
[( 938 - 266 ) ÷ 266] x 100 = 252.63%
Formula
Percentage change = [(938 - 266) / 266] x 100
Subtract the new number by the original number
938 - 266 = 672
672 ÷ 266 = 2.526315789473684
2.526315789473684 x 100 = 252.63%