356.6% is the change from 53 to 242
Calculation steps:
[( 242 - 53 ) ÷ 53] x 100 = 356.6%
Formula
Percentage change = [(242 - 53) / 53] x 100
Subtract the new number by the original number
242 - 53 = 189
189 ÷ 53 = 3.5660377358490565
3.5660377358490565 x 100 = 356.6%