89.42% is the change from 274 to 519
Calculation steps:
[( 519 - 274 ) ÷ 274] x 100 = 89.42%
Formula
Percentage change = [(519 - 274) / 274] x 100
Subtract the new number by the original number
519 - 274 = 245
245 ÷ 274 = 0.8941605839416058
0.8941605839416058 x 100 = 89.42%