120.76% is the change from 236 to 521
Calculation steps:
[( 521 - 236 ) ÷ 236] x 100 = 120.76%
Formula
Percentage change = [(521 - 236) / 236] x 100
Subtract the new number by the original number
521 - 236 = 285
285 ÷ 236 = 1.2076271186440677
1.2076271186440677 x 100 = 120.76%