304.92% is the change from 61 to 247
Calculation steps:
[( 247 - 61 ) ÷ 61] x 100 = 304.92%
Formula
Percentage change = [(247 - 61) / 61] x 100
Subtract the new number by the original number
247 - 61 = 186
186 ÷ 61 = 3.0491803278688523
3.0491803278688523 x 100 = 304.92%