-78.05% is the change from 811 to 178
Calculation steps:
[( 178 - 811 ) ÷ 811] x 100 = -78.05%
Formula
Percentage change = [(178 - 811) / 811] x 100
Subtract the new number by the original number
178 - 811 = -633
-633 ÷ 811 = -0.7805178791615289
-0.7805178791615289 x 100 = -78.05%