102.1% is the change from 477 to 964
Calculation steps:
[( 964 - 477 ) ÷ 477] x 100 = 102.1%
Formula
Percentage change = [(964 - 477) / 477] x 100
Subtract the new number by the original number
964 - 477 = 487
487 ÷ 477 = 1.020964360587002
1.020964360587002 x 100 = 102.1%