962.75% is the change from 51 to 542
Calculation steps:
[( 542 - 51 ) ÷ 51] x 100 = 962.75%
Formula
Percentage change = [(542 - 51) / 51] x 100
Subtract the new number by the original number
542 - 51 = 491
491 ÷ 51 = 9.627450980392156
9.627450980392156 x 100 = 962.75%