47.88% is the change from 637 to 942
Calculation steps:
[( 942 - 637 ) ÷ 637] x 100 = 47.88%
Formula
Percentage change = [(942 - 637) / 637] x 100
Subtract the new number by the original number
942 - 637 = 305
305 ÷ 637 = 0.478806907378336
0.478806907378336 x 100 = 47.88%