251.49% is the change from 101 to 355
Calculation steps:
[( 355 - 101 ) ÷ 101] x 100 = 251.49%
Formula
Percentage change = [(355 - 101) / 101] x 100
Subtract the new number by the original number
355 - 101 = 254
254 ÷ 101 = 2.514851485148515
2.514851485148515 x 100 = 251.49%