438.89% is the change from 54 to 291
Calculation steps:
[( 291 - 54 ) ÷ 54] x 100 = 438.89%
Formula
Percentage change = [(291 - 54) / 54] x 100
Subtract the new number by the original number
291 - 54 = 237
237 ÷ 54 = 4.388888888888889
4.388888888888889 x 100 = 438.89%