55.36% is the change from 634 to 985
Calculation steps:
[( 985 - 634 ) ÷ 634] x 100 = 55.36%
Formula
Percentage change = [(985 - 634) / 634] x 100
Subtract the new number by the original number
985 - 634 = 351
351 ÷ 634 = 0.5536277602523659
0.5536277602523659 x 100 = 55.36%