266.43% is the change from 140 to 513
Calculation steps:
[( 513 - 140 ) ÷ 140] x 100 = 266.43%
Formula
Percentage change = [(513 - 140) / 140] x 100
Subtract the new number by the original number
513 - 140 = 373
373 ÷ 140 = 2.664285714285714
2.664285714285714 x 100 = 266.43%