119.83% is the change from 237 to 521
Calculation steps:
[( 521 - 237 ) ÷ 237] x 100 = 119.83%
Formula
Percentage change = [(521 - 237) / 237] x 100
Subtract the new number by the original number
521 - 237 = 284
284 ÷ 237 = 1.1983122362869199
1.1983122362869199 x 100 = 119.83%