427.87% is the change from 122 to 644
Calculation steps:
[( 644 - 122 ) ÷ 122] x 100 = 427.87%
Formula
Percentage change = [(644 - 122) / 122] x 100
Subtract the new number by the original number
644 - 122 = 522
522 ÷ 122 = 4.278688524590164
4.278688524590164 x 100 = 427.87%