54.04% is the change from 631 to 972
Calculation steps:
[( 972 - 631 ) ÷ 631] x 100 = 54.04%
Formula
Percentage change = [(972 - 631) / 631] x 100
Subtract the new number by the original number
972 - 631 = 341
341 ÷ 631 = 0.5404120443740095
0.5404120443740095 x 100 = 54.04%