82.21% is the change from 534 to 973
Calculation steps:
[( 973 - 534 ) ÷ 534] x 100 = 82.21%
Formula
Percentage change = [(973 - 534) / 534] x 100
Subtract the new number by the original number
973 - 534 = 439
439 ÷ 534 = 0.8220973782771536
0.8220973782771536 x 100 = 82.21%