263.64% is the change from 143 to 520
Calculation steps:
[( 520 - 143 ) ÷ 143] x 100 = 263.64%
Formula
Percentage change = [(520 - 143) / 143] x 100
Subtract the new number by the original number
520 - 143 = 377
377 ÷ 143 = 2.6363636363636362
2.6363636363636362 x 100 = 263.64%