63.07% is the change from 528 to 861
Calculation steps:
[( 861 - 528 ) ÷ 528] x 100 = 63.07%
Formula
Percentage change = [(861 - 528) / 528] x 100
Subtract the new number by the original number
861 - 528 = 333
333 ÷ 528 = 0.6306818181818182
0.6306818181818182 x 100 = 63.07%