-16.57% is the change from 332 to 277
Calculation steps:
[( 277 - 332 ) ÷ 332] x 100 = -16.57%
Formula
Percentage change = [(277 - 332) / 332] x 100
Subtract the new number by the original number
277 - 332 = -55
-55 ÷ 332 = -0.16566265060240964
-0.16566265060240964 x 100 = -16.57%