264.9% is the change from 151 to 551
Calculation steps:
[( 551 - 151 ) ÷ 151] x 100 = 264.9%
Formula
Percentage change = [(551 - 151) / 151] x 100
Subtract the new number by the original number
551 - 151 = 400
400 ÷ 151 = 2.6490066225165565
2.6490066225165565 x 100 = 264.9%