275.85% is the change from 207 to 778
Calculation steps:
[( 778 - 207 ) ÷ 207] x 100 = 275.85%
Formula
Percentage change = [(778 - 207) / 207] x 100
Subtract the new number by the original number
778 - 207 = 571
571 ÷ 207 = 2.758454106280193
2.758454106280193 x 100 = 275.85%