668.52% is the change from 54 to 415
Calculation steps:
[( 415 - 54 ) ÷ 54] x 100 = 668.52%
Formula
Percentage change = [(415 - 54) / 54] x 100
Subtract the new number by the original number
415 - 54 = 361
361 ÷ 54 = 6.685185185185185
6.685185185185185 x 100 = 668.52%