274% is the change from 150 to 561
Calculation steps:
[( 561 - 150 ) ÷ 150] x 100 = 274%
Formula
Percentage change = [(561 - 150) / 150] x 100
Subtract the new number by the original number
561 - 150 = 411
411 ÷ 150 = 2.74
2.74 x 100 = 274%
Example