297.87% is the change from 141 to 561
Calculation steps:
[( 561 - 141 ) ÷ 141] x 100 = 297.87%
Formula
Percentage change = [(561 - 141) / 141] x 100
Subtract the new number by the original number
561 - 141 = 420
420 ÷ 141 = 2.978723404255319
2.978723404255319 x 100 = 297.87%