312.7% is the change from 63 to 260
Calculation steps:
[( 260 - 63 ) ÷ 63] x 100 = 312.7%
Formula
Percentage change = [(260 - 63) / 63] x 100
Subtract the new number by the original number
260 - 63 = 197
197 ÷ 63 = 3.126984126984127
3.126984126984127 x 100 = 312.7%