60.98% is the change from 528 to 850
Calculation steps:
[( 850 - 528 ) ÷ 528] x 100 = 60.98%
Formula
Percentage change = [(850 - 528) / 528] x 100
Subtract the new number by the original number
850 - 528 = 322
322 ÷ 528 = 0.6098484848484849
0.6098484848484849 x 100 = 60.98%