654.9% is the change from 51 to 385
Calculation steps:
[( 385 - 51 ) ÷ 51] x 100 = 654.9%
Formula
Percentage change = [(385 - 51) / 51] x 100
Subtract the new number by the original number
385 - 51 = 334
334 ÷ 51 = 6.549019607843137
6.549019607843137 x 100 = 654.9%