257.98% is the change from 238 to 852
Calculation steps:
[( 852 - 238 ) ÷ 238] x 100 = 257.98%
Formula
Percentage change = [(852 - 238) / 238] x 100
Subtract the new number by the original number
852 - 238 = 614
614 ÷ 238 = 2.5798319327731094
2.5798319327731094 x 100 = 257.98%