47.2% is the change from 661 to 973
Calculation steps:
[( 973 - 661 ) ÷ 661] x 100 = 47.2%
Formula
Percentage change = [(973 - 661) / 661] x 100
Subtract the new number by the original number
973 - 661 = 312
312 ÷ 661 = 0.4720121028744327
0.4720121028744327 x 100 = 47.2%