311.11% is the change from 189 to 777
Calculation steps:
[( 777 - 189 ) ÷ 189] x 100 = 311.11%
Formula
Percentage change = [(777 - 189) / 189] x 100
Subtract the new number by the original number
777 - 189 = 588
588 ÷ 189 = 3.111111111111111
3.111111111111111 x 100 = 311.11%