284.87% is the change from 238 to 916
Calculation steps:
[( 916 - 238 ) ÷ 238] x 100 = 284.87%
Formula
Percentage change = [(916 - 238) / 238] x 100
Subtract the new number by the original number
916 - 238 = 678
678 ÷ 238 = 2.8487394957983194
2.8487394957983194 x 100 = 284.87%