-59.3% is the change from 661 to 269
Calculation steps:
[( 269 - 661 ) ÷ 661] x 100 = -59.3%
Formula
Percentage change = [(269 - 661) / 661] x 100
Subtract the new number by the original number
269 - 661 = -392
-392 ÷ 661 = -0.5930408472012103
-0.5930408472012103 x 100 = -59.3%