101.9% is the change from 263 to 531
Calculation steps:
[( 531 - 263 ) ÷ 263] x 100 = 101.9%
Formula
Percentage change = [(531 - 263) / 263] x 100
Subtract the new number by the original number
531 - 263 = 268
268 ÷ 263 = 1.0190114068441065
1.0190114068441065 x 100 = 101.9%