256.59% is the change from 258 to 920
Calculation steps:
[( 920 - 258 ) ÷ 258] x 100 = 256.59%
Formula
Percentage change = [(920 - 258) / 258] x 100
Subtract the new number by the original number
920 - 258 = 662
662 ÷ 258 = 2.565891472868217
2.565891472868217 x 100 = 256.59%