170.14% is the change from 288 to 778
Calculation steps:
[( 778 - 288 ) ÷ 288] x 100 = 170.14%
Formula
Percentage change = [(778 - 288) / 288] x 100
Subtract the new number by the original number
778 - 288 = 490
490 ÷ 288 = 1.7013888888888888
1.7013888888888888 x 100 = 170.14%