-7.49% is the change from 841 to 778
Calculation steps:
[( 778 - 841 ) ÷ 841] x 100 = -7.49%
Formula
Percentage change = [(778 - 841) / 841] x 100
Subtract the new number by the original number
778 - 841 = -63
-63 ÷ 841 = -0.07491082045184304
-0.07491082045184304 x 100 = -7.49%