-53.77% is the change from 770 to 356
Calculation steps:
[( 356 - 770 ) ÷ 770] x 100 = -53.77%
Formula
Percentage change = [(356 - 770) / 770] x 100
Subtract the new number by the original number
356 - 770 = -414
-414 ÷ 770 = -0.5376623376623376
-0.5376623376623376 x 100 = -53.77%