54.57% is the change from 634 to 980
Calculation steps:
[( 980 - 634 ) ÷ 634] x 100 = 54.57%
Formula
Percentage change = [(980 - 634) / 634] x 100
Subtract the new number by the original number
980 - 634 = 346
346 ÷ 634 = 0.5457413249211357
0.5457413249211357 x 100 = 54.57%