76.41% is the change from 551 to 972
Calculation steps:
[( 972 - 551 ) ÷ 551] x 100 = 76.41%
Formula
Percentage change = [(972 - 551) / 551] x 100
Subtract the new number by the original number
972 - 551 = 421
421 ÷ 551 = 0.764065335753176
0.764065335753176 x 100 = 76.41%