298.36% is the change from 61 to 243
Calculation steps:
[( 243 - 61 ) ÷ 61] x 100 = 298.36%
Formula
Percentage change = [(243 - 61) / 61] x 100
Subtract the new number by the original number
243 - 61 = 182
182 ÷ 61 = 2.9836065573770494
2.9836065573770494 x 100 = 298.36%