255.05% is the change from 218 to 774
Calculation steps:
[( 774 - 218 ) ÷ 218] x 100 = 255.05%
Formula
Percentage change = [(774 - 218) / 218] x 100
Subtract the new number by the original number
774 - 218 = 556
556 ÷ 218 = 2.55045871559633
2.55045871559633 x 100 = 255.05%