-27.08% is the change from 277 to 202
Calculation steps:
[( 202 - 277 ) ÷ 277] x 100 = -27.08%
Formula
Percentage change = [(202 - 277) / 277] x 100
Subtract the new number by the original number
202 - 277 = -75
-75 ÷ 277 = -0.27075812274368233
-0.27075812274368233 x 100 = -27.08%