84.28% is the change from 528 to 973
Calculation steps:
[( 973 - 528 ) ÷ 528] x 100 = 84.28%
Formula
Percentage change = [(973 - 528) / 528] x 100
Subtract the new number by the original number
973 - 528 = 445
445 ÷ 528 = 0.8428030303030303
0.8428030303030303 x 100 = 84.28%