83.05% is the change from 531 to 972
Calculation steps:
[( 972 - 531 ) ÷ 531] x 100 = 83.05%
Formula
Percentage change = [(972 - 531) / 531] x 100
Subtract the new number by the original number
972 - 531 = 441
441 ÷ 531 = 0.8305084745762712
0.8305084745762712 x 100 = 83.05%