96.23% is the change from 265 to 520
Calculation steps:
[( 520 - 265 ) ÷ 265] x 100 = 96.23%
Formula
Percentage change = [(520 - 265) / 265] x 100
Subtract the new number by the original number
520 - 265 = 255
255 ÷ 265 = 0.9622641509433962
0.9622641509433962 x 100 = 96.23%