36.76% is the change from 661 to 904
Calculation steps:
[( 904 - 661 ) ÷ 661] x 100 = 36.76%
Formula
Percentage change = [(904 - 661) / 661] x 100
Subtract the new number by the original number
904 - 661 = 243
243 ÷ 661 = 0.367624810892587
0.367624810892587 x 100 = 36.76%