-77.48% is the change from 959 to 216
Calculation steps:
[( 216 - 959 ) ÷ 959] x 100 = -77.48%
Formula
Percentage change = [(216 - 959) / 959] x 100
Subtract the new number by the original number
216 - 959 = -743
-743 ÷ 959 = -0.7747653806047967
-0.7747653806047967 x 100 = -77.48%