-77.16% is the change from 959 to 219
Calculation steps:
[( 219 - 959 ) ÷ 959] x 100 = -77.16%
Formula
Percentage change = [(219 - 959) / 959] x 100
Subtract the new number by the original number
219 - 959 = -740
-740 ÷ 959 = -0.7716371220020855
-0.7716371220020855 x 100 = -77.16%