112.24% is the change from 245 to 520
Calculation steps:
[( 520 - 245 ) ÷ 245] x 100 = 112.24%
Formula
Percentage change = [(520 - 245) / 245] x 100
Subtract the new number by the original number
520 - 245 = 275
275 ÷ 245 = 1.1224489795918366
1.1224489795918366 x 100 = 112.24%