-34.49% is the change from 661 to 433
Calculation steps:
[( 433 - 661 ) ÷ 661] x 100 = -34.49%
Formula
Percentage change = [(433 - 661) / 661] x 100
Subtract the new number by the original number
433 - 661 = -228
-228 ÷ 661 = -0.34493192133131617
-0.34493192133131617 x 100 = -34.49%