-22.54% is the change from 994 to 770
Calculation steps:
[( 770 - 994 ) ÷ 994] x 100 = -22.54%
Formula
Percentage change = [(770 - 994) / 994] x 100
Subtract the new number by the original number
770 - 994 = -224
-224 ÷ 994 = -0.22535211267605634
-0.22535211267605634 x 100 = -22.54%