118.91% is the change from 238 to 521
Calculation steps:
[( 521 - 238 ) ÷ 238] x 100 = 118.91%
Formula
Percentage change = [(521 - 238) / 238] x 100
Subtract the new number by the original number
521 - 238 = 283
283 ÷ 238 = 1.1890756302521008
1.1890756302521008 x 100 = 118.91%