-76.96% is the change from 959 to 221
Calculation steps:
[( 221 - 959 ) ÷ 959] x 100 = -76.96%
Formula
Percentage change = [(221 - 959) / 959] x 100
Subtract the new number by the original number
221 - 959 = -738
-738 ÷ 959 = -0.7695516162669447
-0.7695516162669447 x 100 = -76.96%