94.3% is the change from 263 to 511
Calculation steps:
[( 511 - 263 ) ÷ 263] x 100 = 94.3%
Formula
Percentage change = [(511 - 263) / 263] x 100
Subtract the new number by the original number
511 - 263 = 248
248 ÷ 263 = 0.9429657794676806
0.9429657794676806 x 100 = 94.3%