346.43% is the change from 56 to 250
Calculation steps:
[( 250 - 56 ) ÷ 56] x 100 = 346.43%
Formula
Percentage change = [(250 - 56) / 56] x 100
Subtract the new number by the original number
250 - 56 = 194
194 ÷ 56 = 3.4642857142857144
3.4642857142857144 x 100 = 346.43%