-91.85% is the change from 945 to 77
Calculation steps:
[( 77 - 945 ) ÷ 945] x 100 = -91.85%
Formula
Percentage change = [(77 - 945) / 945] x 100
Subtract the new number by the original number
77 - 945 = -868
-868 ÷ 945 = -0.9185185185185185
-0.9185185185185185 x 100 = -91.85%