480.6% is the change from 134 to 778
Calculation steps:
[( 778 - 134 ) ÷ 134] x 100 = 480.6%
Formula
Percentage change = [(778 - 134) / 134] x 100
Subtract the new number by the original number
778 - 134 = 644
644 ÷ 134 = 4.8059701492537314
4.8059701492537314 x 100 = 480.6%