268.79% is the change from 141 to 520
Calculation steps:
[( 520 - 141 ) ÷ 141] x 100 = 268.79%
Formula
Percentage change = [(520 - 141) / 141] x 100
Subtract the new number by the original number
520 - 141 = 379
379 ÷ 141 = 2.6879432624113475
2.6879432624113475 x 100 = 268.79%