294.12% is the change from 238 to 938
Calculation steps:
[( 938 - 238 ) ÷ 238] x 100 = 294.12%
Formula
Percentage change = [(938 - 238) / 238] x 100
Subtract the new number by the original number
938 - 238 = 700
700 ÷ 238 = 2.9411764705882355
2.9411764705882355 x 100 = 294.12%