93.46% is the change from 260 to 503
Calculation steps:
[( 503 - 260 ) ÷ 260] x 100 = 93.46%
Formula
Percentage change = [(503 - 260) / 260] x 100
Subtract the new number by the original number
503 - 260 = 243
243 ÷ 260 = 0.9346153846153846
0.9346153846153846 x 100 = 93.46%