80.67% is the change from 538 to 972
Calculation steps:
[( 972 - 538 ) ÷ 538] x 100 = 80.67%
Formula
Percentage change = [(972 - 538) / 538] x 100
Subtract the new number by the original number
972 - 538 = 434
434 ÷ 538 = 0.8066914498141264
0.8066914498141264 x 100 = 80.67%