-16.96% is the change from 920 to 764
Calculation steps:
[( 764 - 920 ) ÷ 920] x 100 = -16.96%
Formula
Percentage change = [(764 - 920) / 920] x 100
Subtract the new number by the original number
764 - 920 = -156
-156 ÷ 920 = -0.16956521739130434
-0.16956521739130434 x 100 = -16.96%