-63.61% is the change from 841 to 306
Calculation steps:
[( 306 - 841 ) ÷ 841] x 100 = -63.61%
Formula
Percentage change = [(306 - 841) / 841] x 100
Subtract the new number by the original number
306 - 841 = -535
-535 ÷ 841 = -0.6361474435196195
-0.6361474435196195 x 100 = -63.61%