-32.13% is the change from 277 to 188
Calculation steps:
[( 188 - 277 ) ÷ 277] x 100 = -32.13%
Formula
Percentage change = [(188 - 277) / 277] x 100
Subtract the new number by the original number
188 - 277 = -89
-89 ÷ 277 = -0.3212996389891697
-0.3212996389891697 x 100 = -32.13%