133.49% is the change from 427 to 997
Calculation steps:
[( 997 - 427 ) ÷ 427] x 100 = 133.49%
Formula
Percentage change = [(997 - 427) / 427] x 100
Subtract the new number by the original number
997 - 427 = 570
570 ÷ 427 = 1.334894613583138
1.334894613583138 x 100 = 133.49%