98.85% is the change from 261 to 519
Calculation steps:
[( 519 - 261 ) ÷ 261] x 100 = 98.85%
Formula
Percentage change = [(519 - 261) / 261] x 100
Subtract the new number by the original number
519 - 261 = 258
258 ÷ 261 = 0.9885057471264368
0.9885057471264368 x 100 = 98.85%