-30.57% is the change from 952 to 661
Calculation steps:
[( 661 - 952 ) ÷ 952] x 100 = -30.57%
Formula
Percentage change = [(661 - 952) / 952] x 100
Subtract the new number by the original number
661 - 952 = -291
-291 ÷ 952 = -0.30567226890756305
-0.30567226890756305 x 100 = -30.57%