219.75% is the change from 243 to 777
Calculation steps:
[( 777 - 243 ) ÷ 243] x 100 = 219.75%
Formula
Percentage change = [(777 - 243) / 243] x 100
Subtract the new number by the original number
777 - 243 = 534
534 ÷ 243 = 2.197530864197531
2.197530864197531 x 100 = 219.75%