-70.41% is the change from 936 to 277
Calculation steps:
[( 277 - 936 ) ÷ 936] x 100 = -70.41%
Formula
Percentage change = [(277 - 936) / 936] x 100
Subtract the new number by the original number
277 - 936 = -659
-659 ÷ 936 = -0.7040598290598291
-0.7040598290598291 x 100 = -70.41%