-12.92% is the change from 921 to 802
Calculation steps:
[( 802 - 921 ) ÷ 921] x 100 = -12.92%
Formula
Percentage change = [(802 - 921) / 921] x 100
Subtract the new number by the original number
802 - 921 = -119
-119 ÷ 921 = -0.12920738327904452
-0.12920738327904452 x 100 = -12.92%