53.79% is the change from 634 to 975
Calculation steps:
[( 975 - 634 ) ÷ 634] x 100 = 53.79%
Formula
Percentage change = [(975 - 634) / 634] x 100
Subtract the new number by the original number
975 - 634 = 341
341 ÷ 634 = 0.5378548895899053
0.5378548895899053 x 100 = 53.79%