261.27% is the change from 142 to 513
Calculation steps:
[( 513 - 142 ) ÷ 142] x 100 = 261.27%
Formula
Percentage change = [(513 - 142) / 142] x 100
Subtract the new number by the original number
513 - 142 = 371
371 ÷ 142 = 2.612676056338028
2.612676056338028 x 100 = 261.27%