247.4% is the change from 154 to 535
Calculation steps:
[( 535 - 154 ) ÷ 154] x 100 = 247.4%
Formula
Percentage change = [(535 - 154) / 154] x 100
Subtract the new number by the original number
535 - 154 = 381
381 ÷ 154 = 2.4740259740259742
2.4740259740259742 x 100 = 247.4%