-77.84% is the change from 961 to 213
Calculation steps:
[( 213 - 961 ) ÷ 961] x 100 = -77.84%
Formula
Percentage change = [(213 - 961) / 961] x 100
Subtract the new number by the original number
213 - 961 = -748
-748 ÷ 961 = -0.7783558792924038
-0.7783558792924038 x 100 = -77.84%