127.8% is the change from 428 to 975
Calculation steps:
[( 975 - 428 ) ÷ 428] x 100 = 127.8%
Formula
Percentage change = [(975 - 428) / 428] x 100
Subtract the new number by the original number
975 - 428 = 547
547 ÷ 428 = 1.27803738317757
1.27803738317757 x 100 = 127.8%