94.14% is the change from 273 to 530
Calculation steps:
[( 530 - 273 ) ÷ 273] x 100 = 94.14%
Formula
Percentage change = [(530 - 273) / 273] x 100
Subtract the new number by the original number
530 - 273 = 257
257 ÷ 273 = 0.9413919413919414
0.9413919413919414 x 100 = 94.14%