259.57% is the change from 141 to 507
Calculation steps:
[( 507 - 141 ) ÷ 141] x 100 = 259.57%
Formula
Percentage change = [(507 - 141) / 141] x 100
Subtract the new number by the original number
507 - 141 = 366
366 ÷ 141 = 2.595744680851064
2.595744680851064 x 100 = 259.57%