276.71% is the change from 249 to 938
Calculation steps:
[( 938 - 249 ) ÷ 249] x 100 = 276.71%
Formula
Percentage change = [(938 - 249) / 249] x 100
Subtract the new number by the original number
938 - 249 = 689
689 ÷ 249 = 2.7670682730923697
2.7670682730923697 x 100 = 276.71%