261.54% is the change from 143 to 517
Calculation steps:
[( 517 - 143 ) ÷ 143] x 100 = 261.54%
Formula
Percentage change = [(517 - 143) / 143] x 100
Subtract the new number by the original number
517 - 143 = 374
374 ÷ 143 = 2.6153846153846154
2.6153846153846154 x 100 = 261.54%