42.97% is the change from 661 to 945
Calculation steps:
[( 945 - 661 ) ÷ 661] x 100 = 42.97%
Formula
Percentage change = [(945 - 661) / 661] x 100
Subtract the new number by the original number
945 - 661 = 284
284 ÷ 661 = 0.4296520423600605
0.4296520423600605 x 100 = 42.97%